Home / 804,948.12-1,205,429.21-591,209.16

Finding the Fourth Proportional to 804,948.12, 1,205,429.21 and 591,209.16

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Solution

The fourth proportional to 804,948.12, 1,205,429.21 and 591,209.16 is: 885,349.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,948.12 : 1,205,429.21 = 591,209.16 : x
  2. Step 2: Convert to fraction form
    804,948.12/1,205,429.21 = 591,209.16/x
  3. Step 3: Cross multiply
    804,948.12x = 1,205,429.21 × 591,209.16
  4. Step 4: Simplify right side
    804,948.12x = 712,660,787,727.52
  5. Step 5: Solve for x
    x = 712,660,787,727.52/804,948.12
  6. Step 6: Final answer
    x = 885,349.96

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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.