Home / 1,769,868-2,442,417.84-965,053.92

Finding the Fourth Proportional to 1,769,868, 2,442,417.84 and 965,053.92

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Solution

The fourth proportional to 1,769,868, 2,442,417.84 and 965,053.92 is: 1,331,774.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,769,868 : 2,442,417.84 = 965,053.92 : x
  2. Step 2: Convert to fraction form
    1,769,868/2,442,417.84 = 965,053.92/x
  3. Step 3: Cross multiply
    1,769,868x = 2,442,417.84 × 965,053.92
  4. Step 4: Simplify right side
    1,769,868x = 2,357,064,910,769.93
  5. Step 5: Solve for x
    x = 2,357,064,910,769.93/1,769,868
  6. Step 6: Final answer
    x = 1,331,774.41

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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.