Home / 1,055,297.92-1,456,337.73-647,624.92

Finding the Fourth Proportional to 1,055,297.92, 1,456,337.73 and 647,624.92

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Solution

The fourth proportional to 1,055,297.92, 1,456,337.73 and 647,624.92 is: 893,738.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,297.92 : 1,456,337.73 = 647,624.92 : x
  2. Step 2: Convert to fraction form
    1,055,297.92/1,456,337.73 = 647,624.92/x
  3. Step 3: Cross multiply
    1,055,297.92x = 1,456,337.73 × 647,624.92
  4. Step 4: Simplify right side
    1,055,297.92x = 943,160,605,884.23
  5. Step 5: Solve for x
    x = 943,160,605,884.23/1,055,297.92
  6. Step 6: Final answer
    x = 893,738.71

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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.