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Finding the Fourth Proportional to 900,369.74, 1,350,056.04 and 368,264.44

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Solution

The fourth proportional to 900,369.74, 1,350,056.04 and 368,264.44 is: 552,192.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,369.74 : 1,350,056.04 = 368,264.44 : x
  2. Step 2: Convert to fraction form
    900,369.74/1,350,056.04 = 368,264.44/x
  3. Step 3: Cross multiply
    900,369.74x = 1,350,056.04 × 368,264.44
  4. Step 4: Simplify right side
    900,369.74x = 497,177,631,539.22
  5. Step 5: Solve for x
    x = 497,177,631,539.22/900,369.74
  6. Step 6: Final answer
    x = 552,192.74

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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.