Home / 1,171,645.33-1,757,013.63-402,996.90

Finding the Fourth Proportional to 1,171,645.33, 1,757,013.63 and 402,996.90

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Solution

The fourth proportional to 1,171,645.33, 1,757,013.63 and 402,996.90 is: 604,339.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,645.33 : 1,757,013.63 = 402,996.90 : x
  2. Step 2: Convert to fraction form
    1,171,645.33/1,757,013.63 = 402,996.90/x
  3. Step 3: Cross multiply
    1,171,645.33x = 1,757,013.63 × 402,996.90
  4. Step 4: Simplify right side
    1,171,645.33x = 708,071,036,400.51
  5. Step 5: Solve for x
    x = 708,071,036,400.51/1,171,645.33
  6. Step 6: Final answer
    x = 604,339.06

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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.