Home / 1,055,296.92-1,456,336.35-647,623.92

Finding the Fourth Proportional to 1,055,296.92, 1,456,336.35 and 647,623.92

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Solution

The fourth proportional to 1,055,296.92, 1,456,336.35 and 647,623.92 is: 893,737.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,296.92 : 1,456,336.35 = 647,623.92 : x
  2. Step 2: Convert to fraction form
    1,055,296.92/1,456,336.35 = 647,623.92/x
  3. Step 3: Cross multiply
    1,055,296.92x = 1,456,336.35 × 647,623.92
  4. Step 4: Simplify right side
    1,055,296.92x = 943,158,255,825.49
  5. Step 5: Solve for x
    x = 943,158,255,825.49/1,055,296.92
  6. Step 6: Final answer
    x = 893,737.33

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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.