Home / 1,169,353.80-1,754,686.80-495,320.40

Finding the Fourth Proportional to 1,169,353.80, 1,754,686.80 and 495,320.40

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Solution

The fourth proportional to 1,169,353.80, 1,754,686.80 and 495,320.40 is: 743,258.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,353.80 : 1,754,686.80 = 495,320.40 : x
  2. Step 2: Convert to fraction form
    1,169,353.80/1,754,686.80 = 495,320.40/x
  3. Step 3: Cross multiply
    1,169,353.80x = 1,754,686.80 × 495,320.40
  4. Step 4: Simplify right side
    1,169,353.80x = 869,132,167,650.72
  5. Step 5: Solve for x
    x = 869,132,167,650.72/1,169,353.80
  6. Step 6: Final answer
    x = 743,258.51

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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.