Home / 803,117.30-1,204,076.82-483,194.24

Finding the Fourth Proportional to 803,117.30, 1,204,076.82 and 483,194.24

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Solution

The fourth proportional to 803,117.30, 1,204,076.82 and 483,194.24 is: 724,430.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,117.30 : 1,204,076.82 = 483,194.24 : x
  2. Step 2: Convert to fraction form
    803,117.30/1,204,076.82 = 483,194.24/x
  3. Step 3: Cross multiply
    803,117.30x = 1,204,076.82 × 483,194.24
  4. Step 4: Simplify right side
    803,117.30x = 581,802,983,941.52
  5. Step 5: Solve for x
    x = 581,802,983,941.52/803,117.30
  6. Step 6: Final answer
    x = 724,430.89

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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.