Home / 1,436,495.28-2,155,397.94-538,006.56

Finding the Fourth Proportional to 1,436,495.28, 2,155,397.94 and 538,006.56

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Solution

The fourth proportional to 1,436,495.28, 2,155,397.94 and 538,006.56 is: 807,255.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,495.28 : 2,155,397.94 = 538,006.56 : x
  2. Step 2: Convert to fraction form
    1,436,495.28/2,155,397.94 = 538,006.56/x
  3. Step 3: Cross multiply
    1,436,495.28x = 2,155,397.94 × 538,006.56
  4. Step 4: Simplify right side
    1,436,495.28x = 1,159,618,231,130.49
  5. Step 5: Solve for x
    x = 1,159,618,231,130.49/1,436,495.28
  6. Step 6: Final answer
    x = 807,255.16

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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.