Home / 1,038,956.38-1,433,998.48-609,374.90

Finding the Fourth Proportional to 1,038,956.38, 1,433,998.48 and 609,374.90

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Solution

The fourth proportional to 1,038,956.38, 1,433,998.48 and 609,374.90 is: 841,077.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,956.38 : 1,433,998.48 = 609,374.90 : x
  2. Step 2: Convert to fraction form
    1,038,956.38/1,433,998.48 = 609,374.90/x
  3. Step 3: Cross multiply
    1,038,956.38x = 1,433,998.48 × 609,374.90
  4. Step 4: Simplify right side
    1,038,956.38x = 873,842,680,350.15
  5. Step 5: Solve for x
    x = 873,842,680,350.15/1,038,956.38
  6. Step 6: Final answer
    x = 841,077.35

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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.