Home / 1,471,105.22-2,030,187.92-826,526.66

Finding the Fourth Proportional to 1,471,105.22, 2,030,187.92 and 826,526.66

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Solution

The fourth proportional to 1,471,105.22, 2,030,187.92 and 826,526.66 is: 1,140,642.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,471,105.22 : 2,030,187.92 = 826,526.66 : x
  2. Step 2: Convert to fraction form
    1,471,105.22/2,030,187.92 = 826,526.66/x
  3. Step 3: Cross multiply
    1,471,105.22x = 2,030,187.92 × 826,526.66
  4. Step 4: Simplify right side
    1,471,105.22x = 1,678,004,426,406.37
  5. Step 5: Solve for x
    x = 1,678,004,426,406.37/1,471,105.22
  6. Step 6: Final answer
    x = 1,140,642.02

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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.