Home / 1,471,473.44-2,030,686.80-826,906.40

Finding the Fourth Proportional to 1,471,473.44, 2,030,686.80 and 826,906.40

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Solution

The fourth proportional to 1,471,473.44, 2,030,686.80 and 826,906.40 is: 1,141,160.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,471,473.44 : 2,030,686.80 = 826,906.40 : x
  2. Step 2: Convert to fraction form
    1,471,473.44/2,030,686.80 = 826,906.40/x
  3. Step 3: Cross multiply
    1,471,473.44x = 2,030,686.80 × 826,906.40
  4. Step 4: Simplify right side
    1,471,473.44x = 1,679,187,911,315.52
  5. Step 5: Solve for x
    x = 1,679,187,911,315.52/1,471,473.44
  6. Step 6: Final answer
    x = 1,141,160.87

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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.