Home / 1,038,019.18-1,432,502.04-602,402.98

Finding the Fourth Proportional to 1,038,019.18, 1,432,502.04 and 602,402.98

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Solution

The fourth proportional to 1,038,019.18, 1,432,502.04 and 602,402.98 is: 831,336.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,019.18 : 1,432,502.04 = 602,402.98 : x
  2. Step 2: Convert to fraction form
    1,038,019.18/1,432,502.04 = 602,402.98/x
  3. Step 3: Cross multiply
    1,038,019.18x = 1,432,502.04 × 602,402.98
  4. Step 4: Simplify right side
    1,038,019.18x = 862,943,497,752.08
  5. Step 5: Solve for x
    x = 862,943,497,752.08/1,038,019.18
  6. Step 6: Final answer
    x = 831,336.76

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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.