Home / 1,244,169.40-1,866,254.10-496,751.80

Finding the Fourth Proportional to 1,244,169.40, 1,866,254.10 and 496,751.80

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Solution

The fourth proportional to 1,244,169.40, 1,866,254.10 and 496,751.80 is: 745,127.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,169.40 : 1,866,254.10 = 496,751.80 : x
  2. Step 2: Convert to fraction form
    1,244,169.40/1,866,254.10 = 496,751.80/x
  3. Step 3: Cross multiply
    1,244,169.40x = 1,866,254.10 × 496,751.80
  4. Step 4: Simplify right side
    1,244,169.40x = 927,065,083,432.38
  5. Step 5: Solve for x
    x = 927,065,083,432.38/1,244,169.40
  6. Step 6: Final answer
    x = 745,127.70

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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.