Home / 694,273.47-957,711.83-403,852.32

Finding the Fourth Proportional to 694,273.47, 957,711.83 and 403,852.32

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Solution

The fourth proportional to 694,273.47, 957,711.83 and 403,852.32 is: 557,091.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,273.47 : 957,711.83 = 403,852.32 : x
  2. Step 2: Convert to fraction form
    694,273.47/957,711.83 = 403,852.32/x
  3. Step 3: Cross multiply
    694,273.47x = 957,711.83 × 403,852.32
  4. Step 4: Simplify right side
    694,273.47x = 386,774,142,417.68
  5. Step 5: Solve for x
    x = 386,774,142,417.68/694,273.47
  6. Step 6: Final answer
    x = 557,091.92

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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.