Home / 1,001,396.46-1,381,925.37-542,522.62

Finding the Fourth Proportional to 1,001,396.46, 1,381,925.37 and 542,522.62

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Solution

The fourth proportional to 1,001,396.46, 1,381,925.37 and 542,522.62 is: 748,680.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,396.46 : 1,381,925.37 = 542,522.62 : x
  2. Step 2: Convert to fraction form
    1,001,396.46/1,381,925.37 = 542,522.62/x
  3. Step 3: Cross multiply
    1,001,396.46x = 1,381,925.37 × 542,522.62
  4. Step 4: Simplify right side
    1,001,396.46x = 749,725,772,376.87
  5. Step 5: Solve for x
    x = 749,725,772,376.87/1,001,396.46
  6. Step 6: Final answer
    x = 748,680.27

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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.