Home / 1,016,505.54-1,402,752.42-580,895.28

Finding the Fourth Proportional to 1,016,505.54, 1,402,752.42 and 580,895.28

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Solution

The fourth proportional to 1,016,505.54, 1,402,752.42 and 580,895.28 is: 801,621.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,505.54 : 1,402,752.42 = 580,895.28 : x
  2. Step 2: Convert to fraction form
    1,016,505.54/1,402,752.42 = 580,895.28/x
  3. Step 3: Cross multiply
    1,016,505.54x = 1,402,752.42 × 580,895.28
  4. Step 4: Simplify right side
    1,016,505.54x = 814,852,259,786.58
  5. Step 5: Solve for x
    x = 814,852,259,786.58/1,016,505.54
  6. Step 6: Final answer
    x = 801,621.07

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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.