Home / 1,062,292.24-1,593,434.04-431,200.72

Finding the Fourth Proportional to 1,062,292.24, 1,593,434.04 and 431,200.72

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Solution

The fourth proportional to 1,062,292.24, 1,593,434.04 and 431,200.72 is: 646,799.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,292.24 : 1,593,434.04 = 431,200.72 : x
  2. Step 2: Convert to fraction form
    1,062,292.24/1,593,434.04 = 431,200.72/x
  3. Step 3: Cross multiply
    1,062,292.24x = 1,593,434.04 × 431,200.72
  4. Step 4: Simplify right side
    1,062,292.24x = 687,089,905,320.51
  5. Step 5: Solve for x
    x = 687,089,905,320.51/1,062,292.24
  6. Step 6: Final answer
    x = 646,799.33

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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.