Home / 1,472,555.30-2,205,722.55-1,223,723.30

Finding the Fourth Proportional to 1,472,555.30, 2,205,722.55 and 1,223,723.30

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Solution

The fourth proportional to 1,472,555.30, 2,205,722.55 and 1,223,723.30 is: 1,833,000.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,472,555.30 : 2,205,722.55 = 1,223,723.30 : x
  2. Step 2: Convert to fraction form
    1,472,555.30/2,205,722.55 = 1,223,723.30/x
  3. Step 3: Cross multiply
    1,472,555.30x = 2,205,722.55 × 1,223,723.30
  4. Step 4: Simplify right side
    1,472,555.30x = 2,699,194,077,770.42
  5. Step 5: Solve for x
    x = 2,699,194,077,770.42/1,472,555.30
  6. Step 6: Final answer
    x = 1,833,000.14

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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.