Home / 900,040.39-1,350,061.91-367,561.45

Finding the Fourth Proportional to 900,040.39, 1,350,061.91 and 367,561.45

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Solution

The fourth proportional to 900,040.39, 1,350,061.91 and 367,561.45 is: 551,342.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,040.39 : 1,350,061.91 = 367,561.45 : x
  2. Step 2: Convert to fraction form
    900,040.39/1,350,061.91 = 367,561.45/x
  3. Step 3: Cross multiply
    900,040.39x = 1,350,061.91 × 367,561.45
  4. Step 4: Simplify right side
    900,040.39x = 496,230,708,930.93
  5. Step 5: Solve for x
    x = 496,230,708,930.93/900,040.39
  6. Step 6: Final answer
    x = 551,342.71

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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.