Home / 773,192.40-1,160,080.20-374,186.40

Finding the Fourth Proportional to 773,192.40, 1,160,080.20 and 374,186.40

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Solution

The fourth proportional to 773,192.40, 1,160,080.20 and 374,186.40 is: 561,420.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,192.40 : 1,160,080.20 = 374,186.40 : x
  2. Step 2: Convert to fraction form
    773,192.40/1,160,080.20 = 374,186.40/x
  3. Step 3: Cross multiply
    773,192.40x = 1,160,080.20 × 374,186.40
  4. Step 4: Simplify right side
    773,192.40x = 434,086,233,749.28
  5. Step 5: Solve for x
    x = 434,086,233,749.28/773,192.40
  6. Step 6: Final answer
    x = 561,420.72

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1.5x scale

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.