Home / 589,031.20-883,546.80-497,792.80

Finding the Fourth Proportional to 589,031.20, 883,546.80 and 497,792.80

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Solution

The fourth proportional to 589,031.20, 883,546.80 and 497,792.80 is: 746,689.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,031.20 : 883,546.80 = 497,792.80 : x
  2. Step 2: Convert to fraction form
    589,031.20/883,546.80 = 497,792.80/x
  3. Step 3: Cross multiply
    589,031.20x = 883,546.80 × 497,792.80
  4. Step 4: Simplify right side
    589,031.20x = 439,823,235,503.04
  5. Step 5: Solve for x
    x = 439,823,235,503.04/589,031.20
  6. Step 6: Final answer
    x = 746,689.20

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Similar ratio
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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.