Home / 1,007,023.38-1,510,535.06-342,175.38

Finding the Fourth Proportional to 1,007,023.38, 1,510,535.06 and 342,175.38

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Solution

The fourth proportional to 1,007,023.38, 1,510,535.06 and 342,175.38 is: 513,263.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,023.38 : 1,510,535.06 = 342,175.38 : x
  2. Step 2: Convert to fraction form
    1,007,023.38/1,510,535.06 = 342,175.38/x
  3. Step 3: Cross multiply
    1,007,023.38x = 1,510,535.06 × 342,175.38
  4. Step 4: Simplify right side
    1,007,023.38x = 516,867,908,158.82
  5. Step 5: Solve for x
    x = 516,867,908,158.82/1,007,023.38
  6. Step 6: Final answer
    x = 513,263.07

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.