Home / 924,380.36-1,275,527.67-542,267.72

Finding the Fourth Proportional to 924,380.36, 1,275,527.67 and 542,267.72

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Solution

The fourth proportional to 924,380.36, 1,275,527.67 and 542,267.72 is: 748,260.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,380.36 : 1,275,527.67 = 542,267.72 : x
  2. Step 2: Convert to fraction form
    924,380.36/1,275,527.67 = 542,267.72/x
  3. Step 3: Cross multiply
    924,380.36x = 1,275,527.67 × 542,267.72
  4. Step 4: Simplify right side
    924,380.36x = 691,677,475,030.17
  5. Step 5: Solve for x
    x = 691,677,475,030.17/924,380.36
  6. Step 6: Final answer
    x = 748,260.68

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1.5x scale

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.