Home / 1,488,026.96-2,053,637.52-843,377.84

Finding the Fourth Proportional to 1,488,026.96, 2,053,637.52 and 843,377.84

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Solution

The fourth proportional to 1,488,026.96, 2,053,637.52 and 843,377.84 is: 1,163,952.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,026.96 : 2,053,637.52 = 843,377.84 : x
  2. Step 2: Convert to fraction form
    1,488,026.96/2,053,637.52 = 843,377.84/x
  3. Step 3: Cross multiply
    1,488,026.96x = 2,053,637.52 × 843,377.84
  4. Step 4: Simplify right side
    1,488,026.96x = 1,731,992,375,760.56
  5. Step 5: Solve for x
    x = 1,731,992,375,760.56/1,488,026.96
  6. Step 6: Final answer
    x = 1,163,952.28

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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.