Home / 1,180,952.23-1,629,710.08-664,705.82

Finding the Fourth Proportional to 1,180,952.23, 1,629,710.08 and 664,705.82

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Solution

The fourth proportional to 1,180,952.23, 1,629,710.08 and 664,705.82 is: 917,291.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,952.23 : 1,629,710.08 = 664,705.82 : x
  2. Step 2: Convert to fraction form
    1,180,952.23/1,629,710.08 = 664,705.82/x
  3. Step 3: Cross multiply
    1,180,952.23x = 1,629,710.08 × 664,705.82
  4. Step 4: Simplify right side
    1,180,952.23x = 1,083,277,775,088.67
  5. Step 5: Solve for x
    x = 1,083,277,775,088.67/1,180,952.23
  6. Step 6: Final answer
    x = 917,291.78

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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.