Home / 1,037,976.80-1,556,965.20-933,000.80

Finding the Fourth Proportional to 1,037,976.80, 1,556,965.20 and 933,000.80

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Solution

The fourth proportional to 1,037,976.80, 1,556,965.20 and 933,000.80 is: 1,399,501.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,976.80 : 1,556,965.20 = 933,000.80 : x
  2. Step 2: Convert to fraction form
    1,037,976.80/1,556,965.20 = 933,000.80/x
  3. Step 3: Cross multiply
    1,037,976.80x = 1,556,965.20 × 933,000.80
  4. Step 4: Simplify right side
    1,037,976.80x = 1,452,649,777,172.16
  5. Step 5: Solve for x
    x = 1,452,649,777,172.16/1,037,976.80
  6. Step 6: Final answer
    x = 1,399,501.20

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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.