Home / 1,485,016.16-2,049,323.13-805,952.66

Finding the Fourth Proportional to 1,485,016.16, 2,049,323.13 and 805,952.66

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Solution

The fourth proportional to 1,485,016.16, 2,049,323.13 and 805,952.66 is: 1,112,215.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,016.16 : 2,049,323.13 = 805,952.66 : x
  2. Step 2: Convert to fraction form
    1,485,016.16/2,049,323.13 = 805,952.66/x
  3. Step 3: Cross multiply
    1,485,016.16x = 2,049,323.13 × 805,952.66
  4. Step 4: Simplify right side
    1,485,016.16x = 1,651,657,417,576.41
  5. Step 5: Solve for x
    x = 1,651,657,417,576.41/1,485,016.16
  6. Step 6: Final answer
    x = 1,112,215.12

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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.