Home / 672,002.90-1,008,004.35-483,046.10

Finding the Fourth Proportional to 672,002.90, 1,008,004.35 and 483,046.10

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Solution

The fourth proportional to 672,002.90, 1,008,004.35 and 483,046.10 is: 724,569.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,002.90 : 1,008,004.35 = 483,046.10 : x
  2. Step 2: Convert to fraction form
    672,002.90/1,008,004.35 = 483,046.10/x
  3. Step 3: Cross multiply
    672,002.90x = 1,008,004.35 × 483,046.10
  4. Step 4: Simplify right side
    672,002.90x = 486,912,570,050.54
  5. Step 5: Solve for x
    x = 486,912,570,050.54/672,002.90
  6. Step 6: Final answer
    x = 724,569.15

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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.