Home / 1,603,066.89-2,403,275.79-749,718.63

Finding the Fourth Proportional to 1,603,066.89, 2,403,275.79 and 749,718.63

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Solution

The fourth proportional to 1,603,066.89, 2,403,275.79 and 749,718.63 is: 1,123,958.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,603,066.89 : 2,403,275.79 = 749,718.63 : x
  2. Step 2: Convert to fraction form
    1,603,066.89/2,403,275.79 = 749,718.63/x
  3. Step 3: Cross multiply
    1,603,066.89x = 2,403,275.79 × 749,718.63
  4. Step 4: Simplify right side
    1,603,066.89x = 1,801,780,632,790.97
  5. Step 5: Solve for x
    x = 1,801,780,632,790.97/1,603,066.89
  6. Step 6: Final answer
    x = 1,123,958.48

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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.