Home / 900,411.59-1,350,619.67-367,932.68

Finding the Fourth Proportional to 900,411.59, 1,350,619.67 and 367,932.68

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Solution

The fourth proportional to 900,411.59, 1,350,619.67 and 367,932.68 is: 551,899.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,411.59 : 1,350,619.67 = 367,932.68 : x
  2. Step 2: Convert to fraction form
    900,411.59/1,350,619.67 = 367,932.68/x
  3. Step 3: Cross multiply
    900,411.59x = 1,350,619.67 × 367,932.68
  4. Step 4: Simplify right side
    900,411.59x = 496,937,112,005.75
  5. Step 5: Solve for x
    x = 496,937,112,005.75/900,411.59
  6. Step 6: Final answer
    x = 551,899.95

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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.