Home / 1,454,147.81-2,006,430.84-880,854.92

Finding the Fourth Proportional to 1,454,147.81, 2,006,430.84 and 880,854.92

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Solution

The fourth proportional to 1,454,147.81, 2,006,430.84 and 880,854.92 is: 1,215,402.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,147.81 : 2,006,430.84 = 880,854.92 : x
  2. Step 2: Convert to fraction form
    1,454,147.81/2,006,430.84 = 880,854.92/x
  3. Step 3: Cross multiply
    1,454,147.81x = 2,006,430.84 × 880,854.92
  4. Step 4: Simplify right side
    1,454,147.81x = 1,767,374,467,021.58
  5. Step 5: Solve for x
    x = 1,767,374,467,021.58/1,454,147.81
  6. Step 6: Final answer
    x = 1,215,402.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.