Home / 1,005,208.80-1,507,813.20-532,816.80

Finding the Fourth Proportional to 1,005,208.80, 1,507,813.20 and 532,816.80

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Solution

The fourth proportional to 1,005,208.80, 1,507,813.20 and 532,816.80 is: 799,225.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,208.80 : 1,507,813.20 = 532,816.80 : x
  2. Step 2: Convert to fraction form
    1,005,208.80/1,507,813.20 = 532,816.80/x
  3. Step 3: Cross multiply
    1,005,208.80x = 1,507,813.20 × 532,816.80
  4. Step 4: Simplify right side
    1,005,208.80x = 803,388,204,221.76
  5. Step 5: Solve for x
    x = 803,388,204,221.76/1,005,208.80
  6. Step 6: Final answer
    x = 799,225.20

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Similar ratio
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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.