Home / 1,465,133.58-2,197,947.42-505,332.45

Finding the Fourth Proportional to 1,465,133.58, 2,197,947.42 and 505,332.45

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Solution

The fourth proportional to 1,465,133.58, 2,197,947.42 and 505,332.45 is: 758,083.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,133.58 : 2,197,947.42 = 505,332.45 : x
  2. Step 2: Convert to fraction form
    1,465,133.58/2,197,947.42 = 505,332.45/x
  3. Step 3: Cross multiply
    1,465,133.58x = 2,197,947.42 × 505,332.45
  4. Step 4: Simplify right side
    1,465,133.58x = 1,110,694,154,719.78
  5. Step 5: Solve for x
    x = 1,110,694,154,719.78/1,465,133.58
  6. Step 6: Final answer
    x = 758,083.88

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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.