Home / 1,465,945.28-2,195,924.42-754,478.63

Finding the Fourth Proportional to 1,465,945.28, 2,195,924.42 and 754,478.63

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Solution

The fourth proportional to 1,465,945.28, 2,195,924.42 and 754,478.63 is: 1,130,177.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,945.28 : 2,195,924.42 = 754,478.63 : x
  2. Step 2: Convert to fraction form
    1,465,945.28/2,195,924.42 = 754,478.63/x
  3. Step 3: Cross multiply
    1,465,945.28x = 2,195,924.42 × 754,478.63
  4. Step 4: Simplify right side
    1,465,945.28x = 1,656,778,038,891.72
  5. Step 5: Solve for x
    x = 1,656,778,038,891.72/1,465,945.28
  6. Step 6: Final answer
    x = 1,130,177.28

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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.