Home / 1,323,103.98-1,825,828.38-750,182.88

Finding the Fourth Proportional to 1,323,103.98, 1,825,828.38 and 750,182.88

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Solution

The fourth proportional to 1,323,103.98, 1,825,828.38 and 750,182.88 is: 1,035,221.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,103.98 : 1,825,828.38 = 750,182.88 : x
  2. Step 2: Convert to fraction form
    1,323,103.98/1,825,828.38 = 750,182.88/x
  3. Step 3: Cross multiply
    1,323,103.98x = 1,825,828.38 × 750,182.88
  4. Step 4: Simplify right side
    1,323,103.98x = 1,369,705,192,494.13
  5. Step 5: Solve for x
    x = 1,369,705,192,494.13/1,323,103.98
  6. Step 6: Final answer
    x = 1,035,221.13

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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.