Home / 1,465,289.30-2,022,161.96-853,343.30

Finding the Fourth Proportional to 1,465,289.30, 2,022,161.96 and 853,343.30

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Solution

The fourth proportional to 1,465,289.30, 2,022,161.96 and 853,343.30 is: 1,177,650.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,289.30 : 2,022,161.96 = 853,343.30 : x
  2. Step 2: Convert to fraction form
    1,465,289.30/2,022,161.96 = 853,343.30/x
  3. Step 3: Cross multiply
    1,465,289.30x = 2,022,161.96 × 853,343.30
  4. Step 4: Simplify right side
    1,465,289.30x = 1,725,598,360,080.87
  5. Step 5: Solve for x
    x = 1,725,598,360,080.87/1,465,289.30
  6. Step 6: Final answer
    x = 1,177,650.28

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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.