Home / 1,028,549.26-1,543,818.93-496,444.78

Finding the Fourth Proportional to 1,028,549.26, 1,543,818.93 and 496,444.78

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Solution

The fourth proportional to 1,028,549.26, 1,543,818.93 and 496,444.78 is: 745,147.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,549.26 : 1,543,818.93 = 496,444.78 : x
  2. Step 2: Convert to fraction form
    1,028,549.26/1,543,818.93 = 496,444.78/x
  3. Step 3: Cross multiply
    1,028,549.26x = 1,543,818.93 × 496,444.78
  4. Step 4: Simplify right side
    1,028,549.26x = 766,420,849,063.69
  5. Step 5: Solve for x
    x = 766,420,849,063.69/1,028,549.26
  6. Step 6: Final answer
    x = 745,147.44

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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.