Home / 1,925,045.55-2,890,406.97-1,073,780.46

Finding the Fourth Proportional to 1,925,045.55, 2,890,406.97 and 1,073,780.46

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Solution

The fourth proportional to 1,925,045.55, 2,890,406.97 and 1,073,780.46 is: 1,612,254.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,045.55 : 2,890,406.97 = 1,073,780.46 : x
  2. Step 2: Convert to fraction form
    1,925,045.55/2,890,406.97 = 1,073,780.46/x
  3. Step 3: Cross multiply
    1,925,045.55x = 2,890,406.97 × 1,073,780.46
  4. Step 4: Simplify right side
    1,925,045.55x = 3,103,662,525,833.81
  5. Step 5: Solve for x
    x = 3,103,662,525,833.81/1,925,045.55
  6. Step 6: Final answer
    x = 1,612,254.07

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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.