Home / 4,159,015.40-6,238,523.10-1,007,143.40

Finding the Fourth Proportional to 4,159,015.40, 6,238,523.10 and 1,007,143.40

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Solution

The fourth proportional to 4,159,015.40, 6,238,523.10 and 1,007,143.40 is: 1,510,715.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,159,015.40 : 6,238,523.10 = 1,007,143.40 : x
  2. Step 2: Convert to fraction form
    4,159,015.40/6,238,523.10 = 1,007,143.40/x
  3. Step 3: Cross multiply
    4,159,015.40x = 6,238,523.10 × 1,007,143.40
  4. Step 4: Simplify right side
    4,159,015.40x = 6,283,087,365,912.54
  5. Step 5: Solve for x
    x = 6,283,087,365,912.54/4,159,015.40
  6. Step 6: Final answer
    x = 1,510,715.10

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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.