Home / 1,087,882.56-1,629,581.19-637,237.17

Finding the Fourth Proportional to 1,087,882.56, 1,629,581.19 and 637,237.17

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Solution

The fourth proportional to 1,087,882.56, 1,629,581.19 and 637,237.17 is: 954,542.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,882.56 : 1,629,581.19 = 637,237.17 : x
  2. Step 2: Convert to fraction form
    1,087,882.56/1,629,581.19 = 637,237.17/x
  3. Step 3: Cross multiply
    1,087,882.56x = 1,629,581.19 × 637,237.17
  4. Step 4: Simplify right side
    1,087,882.56x = 1,038,429,703,411.19
  5. Step 5: Solve for x
    x = 1,038,429,703,411.19/1,087,882.56
  6. Step 6: Final answer
    x = 954,542.10

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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.