Home / 924,235.12-1,386,256.92-626,627.44

Finding the Fourth Proportional to 924,235.12, 1,386,256.92 and 626,627.44

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Solution

The fourth proportional to 924,235.12, 1,386,256.92 and 626,627.44 is: 939,876.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,235.12 : 1,386,256.92 = 626,627.44 : x
  2. Step 2: Convert to fraction form
    924,235.12/1,386,256.92 = 626,627.44/x
  3. Step 3: Cross multiply
    924,235.12x = 1,386,256.92 × 626,627.44
  4. Step 4: Simplify right side
    924,235.12x = 868,666,624,961.89
  5. Step 5: Solve for x
    x = 868,666,624,961.89/924,235.12
  6. Step 6: Final answer
    x = 939,876.24

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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.