Home / 1,332,498.80-1,838,799.63-759,428.27

Finding the Fourth Proportional to 1,332,498.80, 1,838,799.63 and 759,428.27

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Solution

The fourth proportional to 1,332,498.80, 1,838,799.63 and 759,428.27 is: 1,047,983.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,498.80 : 1,838,799.63 = 759,428.27 : x
  2. Step 2: Convert to fraction form
    1,332,498.80/1,838,799.63 = 759,428.27/x
  3. Step 3: Cross multiply
    1,332,498.80x = 1,838,799.63 × 759,428.27
  4. Step 4: Simplify right side
    1,332,498.80x = 1,396,436,421,887.54
  5. Step 5: Solve for x
    x = 1,396,436,421,887.54/1,332,498.80
  6. Step 6: Final answer
    x = 1,047,983.25

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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.