Home / 900,028.73-1,350,044.40-367,549.76

Finding the Fourth Proportional to 900,028.73, 1,350,044.40 and 367,549.76

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Solution

The fourth proportional to 900,028.73, 1,350,044.40 and 367,549.76 is: 551,325.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,028.73 : 1,350,044.40 = 367,549.76 : x
  2. Step 2: Convert to fraction form
    900,028.73/1,350,044.40 = 367,549.76/x
  3. Step 3: Cross multiply
    900,028.73x = 1,350,044.40 × 367,549.76
  4. Step 4: Simplify right side
    900,028.73x = 496,208,495,209.34
  5. Step 5: Solve for x
    x = 496,208,495,209.34/900,028.73
  6. Step 6: Final answer
    x = 551,325.17

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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.