Home / 773,206.40-1,160,101.20-374,200.40

Finding the Fourth Proportional to 773,206.40, 1,160,101.20 and 374,200.40

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Solution

The fourth proportional to 773,206.40, 1,160,101.20 and 374,200.40 is: 561,441.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,206.40 : 1,160,101.20 = 374,200.40 : x
  2. Step 2: Convert to fraction form
    773,206.40/1,160,101.20 = 374,200.40/x
  3. Step 3: Cross multiply
    773,206.40x = 1,160,101.20 × 374,200.40
  4. Step 4: Simplify right side
    773,206.40x = 434,110,333,080.48
  5. Step 5: Solve for x
    x = 434,110,333,080.48/773,206.40
  6. Step 6: Final answer
    x = 561,441.72

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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.