Home / 1,775,409.60-2,449,750.32-1,050,287.88

Finding the Fourth Proportional to 1,775,409.60, 2,449,750.32 and 1,050,287.88

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Solution

The fourth proportional to 1,775,409.60, 2,449,750.32 and 1,050,287.88 is: 1,449,210.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,409.60 : 2,449,750.32 = 1,050,287.88 : x
  2. Step 2: Convert to fraction form
    1,775,409.60/2,449,750.32 = 1,050,287.88/x
  3. Step 3: Cross multiply
    1,775,409.60x = 2,449,750.32 × 1,050,287.88
  4. Step 4: Simplify right side
    1,775,409.60x = 2,572,943,070,122.12
  5. Step 5: Solve for x
    x = 2,572,943,070,122.12/1,775,409.60
  6. Step 6: Final answer
    x = 1,449,210.97

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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.