Home / 935,147.92-1,400,534.88-460,306.48

Finding the Fourth Proportional to 935,147.92, 1,400,534.88 and 460,306.48

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Solution

The fourth proportional to 935,147.92, 1,400,534.88 and 460,306.48 is: 689,383.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,147.92 : 1,400,534.88 = 460,306.48 : x
  2. Step 2: Convert to fraction form
    935,147.92/1,400,534.88 = 460,306.48/x
  3. Step 3: Cross multiply
    935,147.92x = 1,400,534.88 × 460,306.48
  4. Step 4: Simplify right side
    935,147.92x = 644,675,280,730.02
  5. Step 5: Solve for x
    x = 644,675,280,730.02/935,147.92
  6. Step 6: Final answer
    x = 689,383.22

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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.