Home / 758,179.11-1,046,288.97-414,015.71

Finding the Fourth Proportional to 758,179.11, 1,046,288.97 and 414,015.71

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Solution

The fourth proportional to 758,179.11, 1,046,288.97 and 414,015.71 is: 571,342.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,179.11 : 1,046,288.97 = 414,015.71 : x
  2. Step 2: Convert to fraction form
    758,179.11/1,046,288.97 = 414,015.71/x
  3. Step 3: Cross multiply
    758,179.11x = 1,046,288.97 × 414,015.71
  4. Step 4: Simplify right side
    758,179.11x = 433,180,065,548.27
  5. Step 5: Solve for x
    x = 433,180,065,548.27/758,179.11
  6. Step 6: Final answer
    x = 571,342.65

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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.