Home / 897,276.20-1,342,752.67-560,475.47

Finding the Fourth Proportional to 897,276.20, 1,342,752.67 and 560,475.47

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Solution

The fourth proportional to 897,276.20, 1,342,752.67 and 560,475.47 is: 838,738.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,276.20 : 1,342,752.67 = 560,475.47 : x
  2. Step 2: Convert to fraction form
    897,276.20/1,342,752.67 = 560,475.47/x
  3. Step 3: Cross multiply
    897,276.20x = 1,342,752.67 × 560,475.47
  4. Step 4: Simplify right side
    897,276.20x = 752,579,935,767.70
  5. Step 5: Solve for x
    x = 752,579,935,767.70/897,276.20
  6. Step 6: Final answer
    x = 838,738.32

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1.5x scale

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.