Home / 1,325,366.40-1,828,897.68-744,557.92

Finding the Fourth Proportional to 1,325,366.40, 1,828,897.68 and 744,557.92

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Solution

The fourth proportional to 1,325,366.40, 1,828,897.68 and 744,557.92 is: 1,027,429.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,325,366.40 : 1,828,897.68 = 744,557.92 : x
  2. Step 2: Convert to fraction form
    1,325,366.40/1,828,897.68 = 744,557.92/x
  3. Step 3: Cross multiply
    1,325,366.40x = 1,828,897.68 × 744,557.92
  4. Step 4: Simplify right side
    1,325,366.40x = 1,361,720,252,513.63
  5. Step 5: Solve for x
    x = 1,361,720,252,513.63/1,325,366.40
  6. Step 6: Final answer
    x = 1,027,429.28

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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.