Home / 1,038,780.31-1,558,092.61-364,867.51

Finding the Fourth Proportional to 1,038,780.31, 1,558,092.61 and 364,867.51

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Solution

The fourth proportional to 1,038,780.31, 1,558,092.61 and 364,867.51 is: 547,273.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,780.31 : 1,558,092.61 = 364,867.51 : x
  2. Step 2: Convert to fraction form
    1,038,780.31/1,558,092.61 = 364,867.51/x
  3. Step 3: Cross multiply
    1,038,780.31x = 1,558,092.61 × 364,867.51
  4. Step 4: Simplify right side
    1,038,780.31x = 568,497,370,960.10
  5. Step 5: Solve for x
    x = 568,497,370,960.10/1,038,780.31
  6. Step 6: Final answer
    x = 547,273.92

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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.