Home / 1,037,989.07-1,432,460.26-602,372.69

Finding the Fourth Proportional to 1,037,989.07, 1,432,460.26 and 602,372.69

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Solution

The fourth proportional to 1,037,989.07, 1,432,460.26 and 602,372.69 is: 831,294.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,989.07 : 1,432,460.26 = 602,372.69 : x
  2. Step 2: Convert to fraction form
    1,037,989.07/1,432,460.26 = 602,372.69/x
  3. Step 3: Cross multiply
    1,037,989.07x = 1,432,460.26 × 602,372.69
  4. Step 4: Simplify right side
    1,037,989.07x = 862,874,940,134.30
  5. Step 5: Solve for x
    x = 862,874,940,134.30/1,037,989.07
  6. Step 6: Final answer
    x = 831,294.82

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Double scale
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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.