Home / 1,471,130.60-2,030,162.01-826,550.42

Finding the Fourth Proportional to 1,471,130.60, 2,030,162.01 and 826,550.42

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Solution

The fourth proportional to 1,471,130.60, 2,030,162.01 and 826,550.42 is: 1,140,640.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,471,130.60 : 2,030,162.01 = 826,550.42 : x
  2. Step 2: Convert to fraction form
    1,471,130.60/2,030,162.01 = 826,550.42/x
  3. Step 3: Cross multiply
    1,471,130.60x = 2,030,162.01 × 826,550.42
  4. Step 4: Simplify right side
    1,471,130.60x = 1,678,031,262,033.54
  5. Step 5: Solve for x
    x = 1,678,031,262,033.54/1,471,130.60
  6. Step 6: Final answer
    x = 1,140,640.58

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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.