Home / 923,278.60-1,385,105.10-524,110.60

Finding the Fourth Proportional to 923,278.60, 1,385,105.10 and 524,110.60

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Solution

The fourth proportional to 923,278.60, 1,385,105.10 and 524,110.60 is: 786,272.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,278.60 : 1,385,105.10 = 524,110.60 : x
  2. Step 2: Convert to fraction form
    923,278.60/1,385,105.10 = 524,110.60/x
  3. Step 3: Cross multiply
    923,278.60x = 1,385,105.10 × 524,110.60
  4. Step 4: Simplify right side
    923,278.60x = 725,948,265,024.06
  5. Step 5: Solve for x
    x = 725,948,265,024.06/923,278.60
  6. Step 6: Final answer
    x = 786,272.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.