Home / 1,925,066.39-2,890,438.20-1,073,801.25

Finding the Fourth Proportional to 1,925,066.39, 2,890,438.20 and 1,073,801.25

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Solution

The fourth proportional to 1,925,066.39, 2,890,438.20 and 1,073,801.25 is: 1,612,285.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,066.39 : 2,890,438.20 = 1,073,801.25 : x
  2. Step 2: Convert to fraction form
    1,925,066.39/2,890,438.20 = 1,073,801.25/x
  3. Step 3: Cross multiply
    1,925,066.39x = 2,890,438.20 × 1,073,801.25
  4. Step 4: Simplify right side
    1,925,066.39x = 3,103,756,152,207.75
  5. Step 5: Solve for x
    x = 3,103,756,152,207.75/1,925,066.39
  6. Step 6: Final answer
    x = 1,612,285.26

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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.