Home / 1,204,417.13-1,806,053.64-699,133.11

Finding the Fourth Proportional to 1,204,417.13, 1,806,053.64 and 699,133.11

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Solution

The fourth proportional to 1,204,417.13, 1,806,053.64 and 699,133.11 is: 1,048,367.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,417.13 : 1,806,053.64 = 699,133.11 : x
  2. Step 2: Convert to fraction form
    1,204,417.13/1,806,053.64 = 699,133.11/x
  3. Step 3: Cross multiply
    1,204,417.13x = 1,806,053.64 × 699,133.11
  4. Step 4: Simplify right side
    1,204,417.13x = 1,262,671,898,160.02
  5. Step 5: Solve for x
    x = 1,262,671,898,160.02/1,204,417.13
  6. Step 6: Final answer
    x = 1,048,367.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.