Home / 1,959,767.58-2,704,387.86-1,088,658.78

Finding the Fourth Proportional to 1,959,767.58, 2,704,387.86 and 1,088,658.78

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Solution

The fourth proportional to 1,959,767.58, 2,704,387.86 and 1,088,658.78 is: 1,502,298.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,959,767.58 : 2,704,387.86 = 1,088,658.78 : x
  2. Step 2: Convert to fraction form
    1,959,767.58/2,704,387.86 = 1,088,658.78/x
  3. Step 3: Cross multiply
    1,959,767.58x = 2,704,387.86 × 1,088,658.78
  4. Step 4: Simplify right side
    1,959,767.58x = 2,944,155,588,314.41
  5. Step 5: Solve for x
    x = 2,944,155,588,314.41/1,959,767.58
  6. Step 6: Final answer
    x = 1,502,298.34

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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.