Home / 924,010.60-1,386,015.90-809,732.20

Finding the Fourth Proportional to 924,010.60, 1,386,015.90 and 809,732.20

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Solution

The fourth proportional to 924,010.60, 1,386,015.90 and 809,732.20 is: 1,214,598.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,010.60 : 1,386,015.90 = 809,732.20 : x
  2. Step 2: Convert to fraction form
    924,010.60/1,386,015.90 = 809,732.20/x
  3. Step 3: Cross multiply
    924,010.60x = 1,386,015.90 × 809,732.20
  4. Step 4: Simplify right side
    924,010.60x = 1,122,301,703,941.98
  5. Step 5: Solve for x
    x = 1,122,301,703,941.98/924,010.60
  6. Step 6: Final answer
    x = 1,214,598.30

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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.