Home / 1,032,397.80-1,424,459.70-602,432.52

Finding the Fourth Proportional to 1,032,397.80, 1,424,459.70 and 602,432.52

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Solution

The fourth proportional to 1,032,397.80, 1,424,459.70 and 602,432.52 is: 831,211.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,397.80 : 1,424,459.70 = 602,432.52 : x
  2. Step 2: Convert to fraction form
    1,032,397.80/1,424,459.70 = 602,432.52/x
  3. Step 3: Cross multiply
    1,032,397.80x = 1,424,459.70 × 602,432.52
  4. Step 4: Simplify right side
    1,032,397.80x = 858,140,846,709.44
  5. Step 5: Solve for x
    x = 858,140,846,709.44/1,032,397.80
  6. Step 6: Final answer
    x = 831,211.43

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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.