Home / 1,195,762.59-1,649,219.27-766,082.70

Finding the Fourth Proportional to 1,195,762.59, 1,649,219.27 and 766,082.70

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Solution

The fourth proportional to 1,195,762.59, 1,649,219.27 and 766,082.70 is: 1,056,596.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,762.59 : 1,649,219.27 = 766,082.70 : x
  2. Step 2: Convert to fraction form
    1,195,762.59/1,649,219.27 = 766,082.70/x
  3. Step 3: Cross multiply
    1,195,762.59x = 1,649,219.27 × 766,082.70
  4. Step 4: Simplify right side
    1,195,762.59x = 1,263,438,347,423.22
  5. Step 5: Solve for x
    x = 1,263,438,347,423.22/1,195,762.59
  6. Step 6: Final answer
    x = 1,056,596.32

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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.