Home / 1,032,753.20-1,549,129.80-322,780.10

Finding the Fourth Proportional to 1,032,753.20, 1,549,129.80 and 322,780.10

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Solution

The fourth proportional to 1,032,753.20, 1,549,129.80 and 322,780.10 is: 484,170.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,753.20 : 1,549,129.80 = 322,780.10 : x
  2. Step 2: Convert to fraction form
    1,032,753.20/1,549,129.80 = 322,780.10/x
  3. Step 3: Cross multiply
    1,032,753.20x = 1,549,129.80 × 322,780.10
  4. Step 4: Simplify right side
    1,032,753.20x = 500,028,271,756.98
  5. Step 5: Solve for x
    x = 500,028,271,756.98/1,032,753.20
  6. Step 6: Final answer
    x = 484,170.15

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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.