Home / 942,651.30-1,416,929.40-924,936.60

Finding the Fourth Proportional to 942,651.30, 1,416,929.40 and 924,936.60

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Solution

The fourth proportional to 942,651.30, 1,416,929.40 and 924,936.60 is: 1,390,301.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,651.30 : 1,416,929.40 = 924,936.60 : x
  2. Step 2: Convert to fraction form
    942,651.30/1,416,929.40 = 924,936.60/x
  3. Step 3: Cross multiply
    942,651.30x = 1,416,929.40 × 924,936.60
  4. Step 4: Simplify right side
    942,651.30x = 1,310,569,861,676.04
  5. Step 5: Solve for x
    x = 1,310,569,861,676.04/942,651.30
  6. Step 6: Final answer
    x = 1,390,301.87

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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.