Home / 1,915,979.31-2,873,479.01-567,827.46

Finding the Fourth Proportional to 1,915,979.31, 2,873,479.01 and 567,827.46

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Solution

The fourth proportional to 1,915,979.31, 2,873,479.01 and 567,827.46 is: 851,595.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,915,979.31 : 2,873,479.01 = 567,827.46 : x
  2. Step 2: Convert to fraction form
    1,915,979.31/2,873,479.01 = 567,827.46/x
  3. Step 3: Cross multiply
    1,915,979.31x = 2,873,479.01 × 567,827.46
  4. Step 4: Simplify right side
    1,915,979.31x = 1,631,640,289,031.18
  5. Step 5: Solve for x
    x = 1,631,640,289,031.18/1,915,979.31
  6. Step 6: Final answer
    x = 851,595.99

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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.