Home / 900,028.87-1,350,044.59-367,549.89

Finding the Fourth Proportional to 900,028.87, 1,350,044.59 and 367,549.89

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Solution

The fourth proportional to 900,028.87, 1,350,044.59 and 367,549.89 is: 551,325.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,028.87 : 1,350,044.59 = 367,549.89 : x
  2. Step 2: Convert to fraction form
    900,028.87/1,350,044.59 = 367,549.89/x
  3. Step 3: Cross multiply
    900,028.87x = 1,350,044.59 × 367,549.89
  4. Step 4: Simplify right side
    900,028.87x = 496,208,740,549.60
  5. Step 5: Solve for x
    x = 496,208,740,549.60/900,028.87
  6. Step 6: Final answer
    x = 551,325.36

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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.