Home / 1,195,762.34-1,649,218.92-766,082.45

Finding the Fourth Proportional to 1,195,762.34, 1,649,218.92 and 766,082.45

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Solution

The fourth proportional to 1,195,762.34, 1,649,218.92 and 766,082.45 is: 1,056,595.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,762.34 : 1,649,218.92 = 766,082.45 : x
  2. Step 2: Convert to fraction form
    1,195,762.34/1,649,218.92 = 766,082.45/x
  3. Step 3: Cross multiply
    1,195,762.34x = 1,649,218.92 × 766,082.45
  4. Step 4: Simplify right side
    1,195,762.34x = 1,263,437,670,819.95
  5. Step 5: Solve for x
    x = 1,263,437,670,819.95/1,195,762.34
  6. Step 6: Final answer
    x = 1,056,595.97

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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.