Home / 907,815.42-1,361,723.50-906,503.58

Finding the Fourth Proportional to 907,815.42, 1,361,723.50 and 906,503.58

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Solution

The fourth proportional to 907,815.42, 1,361,723.50 and 906,503.58 is: 1,359,755.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,815.42 : 1,361,723.50 = 906,503.58 : x
  2. Step 2: Convert to fraction form
    907,815.42/1,361,723.50 = 906,503.58/x
  3. Step 3: Cross multiply
    907,815.42x = 1,361,723.50 × 906,503.58
  4. Step 4: Simplify right side
    907,815.42x = 1,234,407,227,720.13
  5. Step 5: Solve for x
    x = 1,234,407,227,720.13/907,815.42
  6. Step 6: Final answer
    x = 1,359,755.74

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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.