Home / 899,982.90-1,348,497.72-545,098.14

Finding the Fourth Proportional to 899,982.90, 1,348,497.72 and 545,098.14

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Solution

The fourth proportional to 899,982.90, 1,348,497.72 and 545,098.14 is: 816,752.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,982.90 : 1,348,497.72 = 545,098.14 : x
  2. Step 2: Convert to fraction form
    899,982.90/1,348,497.72 = 545,098.14/x
  3. Step 3: Cross multiply
    899,982.90x = 1,348,497.72 × 545,098.14
  4. Step 4: Simplify right side
    899,982.90x = 735,063,598,966.24
  5. Step 5: Solve for x
    x = 735,063,598,966.24/899,982.90
  6. Step 6: Final answer
    x = 816,752.85

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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.