Home / 1,263,572.40-1,895,079.76-364,818.62

Finding the Fourth Proportional to 1,263,572.40, 1,895,079.76 and 364,818.62

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Solution

The fourth proportional to 1,263,572.40, 1,895,079.76 and 364,818.62 is: 547,147.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,263,572.40 : 1,895,079.76 = 364,818.62 : x
  2. Step 2: Convert to fraction form
    1,263,572.40/1,895,079.76 = 364,818.62/x
  3. Step 3: Cross multiply
    1,263,572.40x = 1,895,079.76 × 364,818.62
  4. Step 4: Simplify right side
    1,263,572.40x = 691,360,382,833.13
  5. Step 5: Solve for x
    x = 691,360,382,833.13/1,263,572.40
  6. Step 6: Final answer
    x = 547,147.42

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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.