Home / 1,102,366.51-1,651,999.05-876,725.52

Finding the Fourth Proportional to 1,102,366.51, 1,651,999.05 and 876,725.52

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Solution

The fourth proportional to 1,102,366.51, 1,651,999.05 and 876,725.52 is: 1,313,854.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,366.51 : 1,651,999.05 = 876,725.52 : x
  2. Step 2: Convert to fraction form
    1,102,366.51/1,651,999.05 = 876,725.52/x
  3. Step 3: Cross multiply
    1,102,366.51x = 1,651,999.05 × 876,725.52
  4. Step 4: Simplify right side
    1,102,366.51x = 1,448,349,729,248.25
  5. Step 5: Solve for x
    x = 1,448,349,729,248.25/1,102,366.51
  6. Step 6: Final answer
    x = 1,313,854.98

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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.