Home / 1,141,023.24-1,712,402.55-422,045.19

Finding the Fourth Proportional to 1,141,023.24, 1,712,402.55 and 422,045.19

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Solution

The fourth proportional to 1,141,023.24, 1,712,402.55 and 422,045.19 is: 633,388.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,023.24 : 1,712,402.55 = 422,045.19 : x
  2. Step 2: Convert to fraction form
    1,141,023.24/1,712,402.55 = 422,045.19/x
  3. Step 3: Cross multiply
    1,141,023.24x = 1,712,402.55 × 422,045.19
  4. Step 4: Simplify right side
    1,141,023.24x = 722,711,259,571.24
  5. Step 5: Solve for x
    x = 722,711,259,571.24/1,141,023.24
  6. Step 6: Final answer
    x = 633,388.73

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1.5x scale

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.