Home / 1,502,846.19-2,073,952.93-814,540.19

Finding the Fourth Proportional to 1,502,846.19, 2,073,952.93 and 814,540.19

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Solution

The fourth proportional to 1,502,846.19, 2,073,952.93 and 814,540.19 is: 1,124,079.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,502,846.19 : 2,073,952.93 = 814,540.19 : x
  2. Step 2: Convert to fraction form
    1,502,846.19/2,073,952.93 = 814,540.19/x
  3. Step 3: Cross multiply
    1,502,846.19x = 2,073,952.93 × 814,540.19
  4. Step 4: Simplify right side
    1,502,846.19x = 1,689,318,005,065.22
  5. Step 5: Solve for x
    x = 1,689,318,005,065.22/1,502,846.19
  6. Step 6: Final answer
    x = 1,124,079.11

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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.