Home / 935,006.80-1,402,510.20-303,984.40

Finding the Fourth Proportional to 935,006.80, 1,402,510.20 and 303,984.40

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Solution

The fourth proportional to 935,006.80, 1,402,510.20 and 303,984.40 is: 455,976.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,006.80 : 1,402,510.20 = 303,984.40 : x
  2. Step 2: Convert to fraction form
    935,006.80/1,402,510.20 = 303,984.40/x
  3. Step 3: Cross multiply
    935,006.80x = 1,402,510.20 × 303,984.40
  4. Step 4: Simplify right side
    935,006.80x = 426,341,221,640.88
  5. Step 5: Solve for x
    x = 426,341,221,640.88/935,006.80
  6. Step 6: Final answer
    x = 455,976.60

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Similar ratio
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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.