Home / 1,925,922.30-2,657,741.67-1,066,479.90

Finding the Fourth Proportional to 1,925,922.30, 2,657,741.67 and 1,066,479.90

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Solution

The fourth proportional to 1,925,922.30, 2,657,741.67 and 1,066,479.90 is: 1,471,725.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,922.30 : 2,657,741.67 = 1,066,479.90 : x
  2. Step 2: Convert to fraction form
    1,925,922.30/2,657,741.67 = 1,066,479.90/x
  3. Step 3: Cross multiply
    1,925,922.30x = 2,657,741.67 × 1,066,479.90
  4. Step 4: Simplify right side
    1,925,922.30x = 2,834,428,070,447.43
  5. Step 5: Solve for x
    x = 2,834,428,070,447.43/1,925,922.30
  6. Step 6: Final answer
    x = 1,471,725.04

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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.