Home / 1,088,062.38-1,631,666.16-368,205.84

Finding the Fourth Proportional to 1,088,062.38, 1,631,666.16 and 368,205.84

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Solution

The fourth proportional to 1,088,062.38, 1,631,666.16 and 368,205.84 is: 552,164.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,062.38 : 1,631,666.16 = 368,205.84 : x
  2. Step 2: Convert to fraction form
    1,088,062.38/1,631,666.16 = 368,205.84/x
  3. Step 3: Cross multiply
    1,088,062.38x = 1,631,666.16 × 368,205.84
  4. Step 4: Simplify right side
    1,088,062.38x = 600,789,009,042.37
  5. Step 5: Solve for x
    x = 600,789,009,042.37/1,088,062.38
  6. Step 6: Final answer
    x = 552,164.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.