Home / 484,094.40-727,891.20-473,596.80

Finding the Fourth Proportional to 484,094.40, 727,891.20 and 473,596.80

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Solution

The fourth proportional to 484,094.40, 727,891.20 and 473,596.80 is: 712,106.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,094.40 : 727,891.20 = 473,596.80 : x
  2. Step 2: Convert to fraction form
    484,094.40/727,891.20 = 473,596.80/x
  3. Step 3: Cross multiply
    484,094.40x = 727,891.20 × 473,596.80
  4. Step 4: Simplify right side
    484,094.40x = 344,726,943,068.16
  5. Step 5: Solve for x
    x = 344,726,943,068.16/484,094.40
  6. Step 6: Final answer
    x = 712,106.86

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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.