Home / 1,925,872-2,657,701.68-1,066,432.24

Finding the Fourth Proportional to 1,925,872, 2,657,701.68 and 1,066,432.24

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Solution

The fourth proportional to 1,925,872, 2,657,701.68 and 1,066,432.24 is: 1,471,675.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,872 : 2,657,701.68 = 1,066,432.24 : x
  2. Step 2: Convert to fraction form
    1,925,872/2,657,701.68 = 1,066,432.24/x
  3. Step 3: Cross multiply
    1,925,872x = 2,657,701.68 × 1,066,432.24
  4. Step 4: Simplify right side
    1,925,872x = 2,834,258,755,854.16
  5. Step 5: Solve for x
    x = 2,834,258,755,854.16/1,925,872
  6. Step 6: Final answer
    x = 1,471,675.56

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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.