Home / 1,482,406.20-2,223,609.30-535,807.80

Finding the Fourth Proportional to 1,482,406.20, 2,223,609.30 and 535,807.80

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Solution

The fourth proportional to 1,482,406.20, 2,223,609.30 and 535,807.80 is: 803,711.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,406.20 : 2,223,609.30 = 535,807.80 : x
  2. Step 2: Convert to fraction form
    1,482,406.20/2,223,609.30 = 535,807.80/x
  3. Step 3: Cross multiply
    1,482,406.20x = 2,223,609.30 × 535,807.80
  4. Step 4: Simplify right side
    1,482,406.20x = 1,191,427,207,092.54
  5. Step 5: Solve for x
    x = 1,191,427,207,092.54/1,482,406.20
  6. Step 6: Final answer
    x = 803,711.70

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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.