Home / 1,083,349.52-1,495,019.90-624,461.04

Finding the Fourth Proportional to 1,083,349.52, 1,495,019.90 and 624,461.04

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Solution

The fourth proportional to 1,083,349.52, 1,495,019.90 and 624,461.04 is: 861,754.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,349.52 : 1,495,019.90 = 624,461.04 : x
  2. Step 2: Convert to fraction form
    1,083,349.52/1,495,019.90 = 624,461.04/x
  3. Step 3: Cross multiply
    1,083,349.52x = 1,495,019.90 × 624,461.04
  4. Step 4: Simplify right side
    1,083,349.52x = 933,581,678,452.39
  5. Step 5: Solve for x
    x = 933,581,678,452.39/1,083,349.52
  6. Step 6: Final answer
    x = 861,754.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.