Home / 1,020,845.22-1,408,847.76-591,132.93

Finding the Fourth Proportional to 1,020,845.22, 1,408,847.76 and 591,132.93

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Solution

The fourth proportional to 1,020,845.22, 1,408,847.76 and 591,132.93 is: 815,810.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,020,845.22 : 1,408,847.76 = 591,132.93 : x
  2. Step 2: Convert to fraction form
    1,020,845.22/1,408,847.76 = 591,132.93/x
  3. Step 3: Cross multiply
    1,020,845.22x = 1,408,847.76 × 591,132.93
  4. Step 4: Simplify right side
    1,020,845.22x = 832,816,304,292.74
  5. Step 5: Solve for x
    x = 832,816,304,292.74/1,020,845.22
  6. Step 6: Final answer
    x = 815,810.55

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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.