Home / 1,007,595.70-1,510,081.35-408,066.10

Finding the Fourth Proportional to 1,007,595.70, 1,510,081.35 and 408,066.10

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Solution

The fourth proportional to 1,007,595.70, 1,510,081.35 and 408,066.10 is: 611,567.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,595.70 : 1,510,081.35 = 408,066.10 : x
  2. Step 2: Convert to fraction form
    1,007,595.70/1,510,081.35 = 408,066.10/x
  3. Step 3: Cross multiply
    1,007,595.70x = 1,510,081.35 × 408,066.10
  4. Step 4: Simplify right side
    1,007,595.70x = 616,213,007,177.24
  5. Step 5: Solve for x
    x = 616,213,007,177.24/1,007,595.70
  6. Step 6: Final answer
    x = 611,567.72

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Double scale
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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.