Home / 1,745,007.95-2,617,494.10-680,797.55

Finding the Fourth Proportional to 1,745,007.95, 2,617,494.10 and 680,797.55

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Solution

The fourth proportional to 1,745,007.95, 2,617,494.10 and 680,797.55 is: 1,021,189.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745,007.95 : 2,617,494.10 = 680,797.55 : x
  2. Step 2: Convert to fraction form
    1,745,007.95/2,617,494.10 = 680,797.55/x
  3. Step 3: Cross multiply
    1,745,007.95x = 2,617,494.10 × 680,797.55
  4. Step 4: Simplify right side
    1,745,007.95x = 1,781,983,570,419.46
  5. Step 5: Solve for x
    x = 1,781,983,570,419.46/1,745,007.95
  6. Step 6: Final answer
    x = 1,021,189.37

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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.