Home / 737,802.30-1,018,140.29-411,098.42

Finding the Fourth Proportional to 737,802.30, 1,018,140.29 and 411,098.42

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Solution

The fourth proportional to 737,802.30, 1,018,140.29 and 411,098.42 is: 567,300.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,802.30 : 1,018,140.29 = 411,098.42 : x
  2. Step 2: Convert to fraction form
    737,802.30/1,018,140.29 = 411,098.42/x
  3. Step 3: Cross multiply
    737,802.30x = 1,018,140.29 × 411,098.42
  4. Step 4: Simplify right side
    737,802.30x = 418,555,865,143.56
  5. Step 5: Solve for x
    x = 418,555,865,143.56/737,802.30
  6. Step 6: Final answer
    x = 567,300.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.