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Finding the Fourth Proportional to 634,399.07, 875,517.04 and 362,461.14

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Solution

The fourth proportional to 634,399.07, 875,517.04 and 362,461.14 is: 500,222.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,399.07 : 875,517.04 = 362,461.14 : x
  2. Step 2: Convert to fraction form
    634,399.07/875,517.04 = 362,461.14/x
  3. Step 3: Cross multiply
    634,399.07x = 875,517.04 × 362,461.14
  4. Step 4: Simplify right side
    634,399.07x = 317,340,900,042.01
  5. Step 5: Solve for x
    x = 317,340,900,042.01/634,399.07
  6. Step 6: Final answer
    x = 500,222.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.