Home / 723,055.59-1,084,333.39-296,470.30

Finding the Fourth Proportional to 723,055.59, 1,084,333.39 and 296,470.30

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Solution

The fourth proportional to 723,055.59, 1,084,333.39 and 296,470.30 is: 444,602.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,055.59 : 1,084,333.39 = 296,470.30 : x
  2. Step 2: Convert to fraction form
    723,055.59/1,084,333.39 = 296,470.30/x
  3. Step 3: Cross multiply
    723,055.59x = 1,084,333.39 × 296,470.30
  4. Step 4: Simplify right side
    723,055.59x = 321,472,645,433.32
  5. Step 5: Solve for x
    x = 321,472,645,433.32/723,055.59
  6. Step 6: Final answer
    x = 444,602.95

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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.