Home / 957,046.98-1,320,979.52-564,924.70

Finding the Fourth Proportional to 957,046.98, 1,320,979.52 and 564,924.70

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Solution

The fourth proportional to 957,046.98, 1,320,979.52 and 564,924.70 is: 779,746.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,046.98 : 1,320,979.52 = 564,924.70 : x
  2. Step 2: Convert to fraction form
    957,046.98/1,320,979.52 = 564,924.70/x
  3. Step 3: Cross multiply
    957,046.98x = 1,320,979.52 × 564,924.70
  4. Step 4: Simplify right side
    957,046.98x = 746,253,959,042.14
  5. Step 5: Solve for x
    x = 746,253,959,042.14/957,046.98
  6. Step 6: Final answer
    x = 779,746.42

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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.