Home / 773,763.11-1,160,972.73-374,701.22

Finding the Fourth Proportional to 773,763.11, 1,160,972.73 and 374,701.22

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Solution

The fourth proportional to 773,763.11, 1,160,972.73 and 374,701.22 is: 562,210.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,763.11 : 1,160,972.73 = 374,701.22 : x
  2. Step 2: Convert to fraction form
    773,763.11/1,160,972.73 = 374,701.22/x
  3. Step 3: Cross multiply
    773,763.11x = 1,160,972.73 × 374,701.22
  4. Step 4: Simplify right side
    773,763.11x = 435,017,898,317.73
  5. Step 5: Solve for x
    x = 435,017,898,317.73/773,763.11
  6. Step 6: Final answer
    x = 562,210.70

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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.