Home / 900,007.29-1,350,012.14-367,528.28

Finding the Fourth Proportional to 900,007.29, 1,350,012.14 and 367,528.28

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Solution

The fourth proportional to 900,007.29, 1,350,012.14 and 367,528.28 is: 551,292.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,007.29 : 1,350,012.14 = 367,528.28 : x
  2. Step 2: Convert to fraction form
    900,007.29/1,350,012.14 = 367,528.28/x
  3. Step 3: Cross multiply
    900,007.29x = 1,350,012.14 × 367,528.28
  4. Step 4: Simplify right side
    900,007.29x = 496,167,631,205.62
  5. Step 5: Solve for x
    x = 496,167,631,205.62/900,007.29
  6. Step 6: Final answer
    x = 551,292.90

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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.