Home / 1,760,751.20-2,637,627.60-1,011,922.40

Finding the Fourth Proportional to 1,760,751.20, 2,637,627.60 and 1,011,922.40

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Solution

The fourth proportional to 1,760,751.20, 2,637,627.60 and 1,011,922.40 is: 1,515,872.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,751.20 : 2,637,627.60 = 1,011,922.40 : x
  2. Step 2: Convert to fraction form
    1,760,751.20/2,637,627.60 = 1,011,922.40/x
  3. Step 3: Cross multiply
    1,760,751.20x = 2,637,627.60 × 1,011,922.40
  4. Step 4: Simplify right side
    1,760,751.20x = 2,669,074,451,298.24
  5. Step 5: Solve for x
    x = 2,669,074,451,298.24/1,760,751.20
  6. Step 6: Final answer
    x = 1,515,872.57

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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.