Home / 1,776,147.84-2,664,389.52-496,754.88

Finding the Fourth Proportional to 1,776,147.84, 2,664,389.52 and 496,754.88

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Solution

The fourth proportional to 1,776,147.84, 2,664,389.52 and 496,754.88 is: 745,179.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,147.84 : 2,664,389.52 = 496,754.88 : x
  2. Step 2: Convert to fraction form
    1,776,147.84/2,664,389.52 = 496,754.88/x
  3. Step 3: Cross multiply
    1,776,147.84x = 2,664,389.52 × 496,754.88
  4. Step 4: Simplify right side
    1,776,147.84x = 1,323,548,496,280.86
  5. Step 5: Solve for x
    x = 1,323,548,496,280.86/1,776,147.84
  6. Step 6: Final answer
    x = 745,179.24

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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.