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Finding the Fourth Proportional to 600,817.16, 900,602.92 and 375,660.56

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Solution

The fourth proportional to 600,817.16, 900,602.92 and 375,660.56 is: 563,101.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,817.16 : 900,602.92 = 375,660.56 : x
  2. Step 2: Convert to fraction form
    600,817.16/900,602.92 = 375,660.56/x
  3. Step 3: Cross multiply
    600,817.16x = 900,602.92 × 375,660.56
  4. Step 4: Simplify right side
    600,817.16x = 338,320,997,264.84
  5. Step 5: Solve for x
    x = 338,320,997,264.84/600,817.16
  6. Step 6: Final answer
    x = 563,101.42

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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.