Home / 935,123.20-1,402,166.40-373,523.20

Finding the Fourth Proportional to 935,123.20, 1,402,166.40 and 373,523.20

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Solution

The fourth proportional to 935,123.20, 1,402,166.40 and 373,523.20 is: 560,077.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,123.20 : 1,402,166.40 = 373,523.20 : x
  2. Step 2: Convert to fraction form
    935,123.20/1,402,166.40 = 373,523.20/x
  3. Step 3: Cross multiply
    935,123.20x = 1,402,166.40 × 373,523.20
  4. Step 4: Simplify right side
    935,123.20x = 523,741,680,660.48
  5. Step 5: Solve for x
    x = 523,741,680,660.48/935,123.20
  6. Step 6: Final answer
    x = 560,077.73

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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.