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Finding the Fourth Proportional to 900,367.74, 1,350,053.04 and 368,262.44

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Solution

The fourth proportional to 900,367.74, 1,350,053.04 and 368,262.44 is: 552,189.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,367.74 : 1,350,053.04 = 368,262.44 : x
  2. Step 2: Convert to fraction form
    900,367.74/1,350,053.04 = 368,262.44/x
  3. Step 3: Cross multiply
    900,367.74x = 1,350,053.04 × 368,262.44
  4. Step 4: Simplify right side
    900,367.74x = 497,173,826,639.82
  5. Step 5: Solve for x
    x = 497,173,826,639.82/900,367.74
  6. Step 6: Final answer
    x = 552,189.74

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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.