Home / 1,732,026.61-2,389,671.76-1,208,723.29

Finding the Fourth Proportional to 1,732,026.61, 2,389,671.76 and 1,208,723.29

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Solution

The fourth proportional to 1,732,026.61, 2,389,671.76 and 1,208,723.29 is: 1,667,671.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,732,026.61 : 2,389,671.76 = 1,208,723.29 : x
  2. Step 2: Convert to fraction form
    1,732,026.61/2,389,671.76 = 1,208,723.29/x
  3. Step 3: Cross multiply
    1,732,026.61x = 2,389,671.76 × 1,208,723.29
  4. Step 4: Simplify right side
    1,732,026.61x = 2,888,451,911,767.29
  5. Step 5: Solve for x
    x = 2,888,451,911,767.29/1,732,026.61
  6. Step 6: Final answer
    x = 1,667,671.79

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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.