Home / 900,435.69-1,350,655.56-367,956.68

Finding the Fourth Proportional to 900,435.69, 1,350,655.56 and 367,956.68

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Solution

The fourth proportional to 900,435.69, 1,350,655.56 and 367,956.68 is: 551,935.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,435.69 : 1,350,655.56 = 367,956.68 : x
  2. Step 2: Convert to fraction form
    900,435.69/1,350,655.56 = 367,956.68/x
  3. Step 3: Cross multiply
    900,435.69x = 1,350,655.56 × 367,956.68
  4. Step 4: Simplify right side
    900,435.69x = 496,982,728,927.86
  5. Step 5: Solve for x
    x = 496,982,728,927.86/900,435.69
  6. Step 6: Final answer
    x = 551,935.84

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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.