Home / 906,072.60-1,359,272.10-373,302.36

Finding the Fourth Proportional to 906,072.60, 1,359,272.10 and 373,302.36

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Solution

The fourth proportional to 906,072.60, 1,359,272.10 and 373,302.36 is: 560,020.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,072.60 : 1,359,272.10 = 373,302.36 : x
  2. Step 2: Convert to fraction form
    906,072.60/1,359,272.10 = 373,302.36/x
  3. Step 3: Cross multiply
    906,072.60x = 1,359,272.10 × 373,302.36
  4. Step 4: Simplify right side
    906,072.60x = 507,419,482,812.16
  5. Step 5: Solve for x
    x = 507,419,482,812.16/906,072.60
  6. Step 6: Final answer
    x = 560,020.78

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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.