Home / 1,170,034.20-1,751,552.10-696,475.80

Finding the Fourth Proportional to 1,170,034.20, 1,751,552.10 and 696,475.80

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Solution

The fourth proportional to 1,170,034.20, 1,751,552.10 and 696,475.80 is: 1,042,630.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,034.20 : 1,751,552.10 = 696,475.80 : x
  2. Step 2: Convert to fraction form
    1,170,034.20/1,751,552.10 = 696,475.80/x
  3. Step 3: Cross multiply
    1,170,034.20x = 1,751,552.10 × 696,475.80
  4. Step 4: Simplify right side
    1,170,034.20x = 1,219,913,650,089.18
  5. Step 5: Solve for x
    x = 1,219,913,650,089.18/1,170,034.20
  6. Step 6: Final answer
    x = 1,042,630.76

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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.