Home / 1,610,407.27-2,222,377.65-875,364.77

Finding the Fourth Proportional to 1,610,407.27, 2,222,377.65 and 875,364.77

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Solution

The fourth proportional to 1,610,407.27, 2,222,377.65 and 875,364.77 is: 1,208,011.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,407.27 : 2,222,377.65 = 875,364.77 : x
  2. Step 2: Convert to fraction form
    1,610,407.27/2,222,377.65 = 875,364.77/x
  3. Step 3: Cross multiply
    1,610,407.27x = 2,222,377.65 × 875,364.77
  4. Step 4: Simplify right side
    1,610,407.27x = 1,945,391,102,633.80
  5. Step 5: Solve for x
    x = 1,945,391,102,633.80/1,610,407.27
  6. Step 6: Final answer
    x = 1,208,011.87

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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.