Home / 1,748,445.28-2,620,830.66-801,036.88

Finding the Fourth Proportional to 1,748,445.28, 2,620,830.66 and 801,036.88

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Solution

The fourth proportional to 1,748,445.28, 2,620,830.66 and 801,036.88 is: 1,200,713.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748,445.28 : 2,620,830.66 = 801,036.88 : x
  2. Step 2: Convert to fraction form
    1,748,445.28/2,620,830.66 = 801,036.88/x
  3. Step 3: Cross multiply
    1,748,445.28x = 2,620,830.66 × 801,036.88
  4. Step 4: Simplify right side
    1,748,445.28x = 2,099,382,014,894.74
  5. Step 5: Solve for x
    x = 2,099,382,014,894.74/1,748,445.28
  6. Step 6: Final answer
    x = 1,200,713.59

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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.