Home / 1,335,901.16-1,842,293.22-852,778.28

Finding the Fourth Proportional to 1,335,901.16, 1,842,293.22 and 852,778.28

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Solution

The fourth proportional to 1,335,901.16, 1,842,293.22 and 852,778.28 is: 1,176,035.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,901.16 : 1,842,293.22 = 852,778.28 : x
  2. Step 2: Convert to fraction form
    1,335,901.16/1,842,293.22 = 852,778.28/x
  3. Step 3: Cross multiply
    1,335,901.16x = 1,842,293.22 × 852,778.28
  4. Step 4: Simplify right side
    1,335,901.16x = 1,571,067,643,407.26
  5. Step 5: Solve for x
    x = 1,571,067,643,407.26/1,335,901.16
  6. Step 6: Final answer
    x = 1,176,035.84

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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.