Home / 1,795,432-2,477,748-990,667.84

Finding the Fourth Proportional to 1,795,432, 2,477,748 and 990,667.84

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Solution

The fourth proportional to 1,795,432, 2,477,748 and 990,667.84 is: 1,367,150.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,795,432 : 2,477,748 = 990,667.84 : x
  2. Step 2: Convert to fraction form
    1,795,432/2,477,748 = 990,667.84/x
  3. Step 3: Cross multiply
    1,795,432x = 2,477,748 × 990,667.84
  4. Step 4: Simplify right side
    1,795,432x = 2,454,625,259,224.32
  5. Step 5: Solve for x
    x = 2,454,625,259,224.32/1,795,432
  6. Step 6: Final answer
    x = 1,367,150.22

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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.