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Finding the Fourth Proportional to 602,597.64, 831,974.29 and 373,398.15

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Solution

The fourth proportional to 602,597.64, 831,974.29 and 373,398.15 is: 515,530.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,597.64 : 831,974.29 = 373,398.15 : x
  2. Step 2: Convert to fraction form
    602,597.64/831,974.29 = 373,398.15/x
  3. Step 3: Cross multiply
    602,597.64x = 831,974.29 × 373,398.15
  4. Step 4: Simplify right side
    602,597.64x = 310,657,656,573.69
  5. Step 5: Solve for x
    x = 310,657,656,573.69/602,597.64
  6. Step 6: Final answer
    x = 515,530.83

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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.