Home / 907,104.64-1,359,661.92-374,350.72

Finding the Fourth Proportional to 907,104.64, 1,359,661.92 and 374,350.72

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Solution

The fourth proportional to 907,104.64, 1,359,661.92 and 374,350.72 is: 561,115.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,104.64 : 1,359,661.92 = 374,350.72 : x
  2. Step 2: Convert to fraction form
    907,104.64/1,359,661.92 = 374,350.72/x
  3. Step 3: Cross multiply
    907,104.64x = 1,359,661.92 × 374,350.72
  4. Step 4: Simplify right side
    907,104.64x = 508,990,418,708.58
  5. Step 5: Solve for x
    x = 508,990,418,708.58/907,104.64
  6. Step 6: Final answer
    x = 561,115.44

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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.