Home / 736,373.88-1,016,209.76-430,476.39

Finding the Fourth Proportional to 736,373.88, 1,016,209.76 and 430,476.39

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Solution

The fourth proportional to 736,373.88, 1,016,209.76 and 430,476.39 is: 594,065.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,373.88 : 1,016,209.76 = 430,476.39 : x
  2. Step 2: Convert to fraction form
    736,373.88/1,016,209.76 = 430,476.39/x
  3. Step 3: Cross multiply
    736,373.88x = 1,016,209.76 × 430,476.39
  4. Step 4: Simplify right side
    736,373.88x = 437,454,306,815.18
  5. Step 5: Solve for x
    x = 437,454,306,815.18/736,373.88
  6. Step 6: Final answer
    x = 594,065.49

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Double scale
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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.