Home / 1,037,801.90-1,432,202.18-602,186.43

Finding the Fourth Proportional to 1,037,801.90, 1,432,202.18 and 602,186.43

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Solution

The fourth proportional to 1,037,801.90, 1,432,202.18 and 602,186.43 is: 831,037.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,801.90 : 1,432,202.18 = 602,186.43 : x
  2. Step 2: Convert to fraction form
    1,037,801.90/1,432,202.18 = 602,186.43/x
  3. Step 3: Cross multiply
    1,037,801.90x = 1,432,202.18 × 602,186.43
  4. Step 4: Simplify right side
    1,037,801.90x = 862,452,717,812.42
  5. Step 5: Solve for x
    x = 862,452,717,812.42/1,037,801.90
  6. Step 6: Final answer
    x = 831,037.91

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Double scale
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1.5x scale

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.