Home / 1,038,010.47-1,432,489.76-602,394.27

Finding the Fourth Proportional to 1,038,010.47, 1,432,489.76 and 602,394.27

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Solution

The fourth proportional to 1,038,010.47, 1,432,489.76 and 602,394.27 is: 831,324.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,010.47 : 1,432,489.76 = 602,394.27 : x
  2. Step 2: Convert to fraction form
    1,038,010.47/1,432,489.76 = 602,394.27/x
  3. Step 3: Cross multiply
    1,038,010.47x = 1,432,489.76 × 602,394.27
  4. Step 4: Simplify right side
    1,038,010.47x = 862,923,623,257.68
  5. Step 5: Solve for x
    x = 862,923,623,257.68/1,038,010.47
  6. Step 6: Final answer
    x = 831,324.59

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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.