Home / 1,789,588.52-2,684,036.20-695,371.48

Finding the Fourth Proportional to 1,789,588.52, 2,684,036.20 and 695,371.48

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Solution

The fourth proportional to 1,789,588.52, 2,684,036.20 and 695,371.48 is: 1,042,922.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,588.52 : 2,684,036.20 = 695,371.48 : x
  2. Step 2: Convert to fraction form
    1,789,588.52/2,684,036.20 = 695,371.48/x
  3. Step 3: Cross multiply
    1,789,588.52x = 2,684,036.20 × 695,371.48
  4. Step 4: Simplify right side
    1,789,588.52x = 1,866,402,224,767.58
  5. Step 5: Solve for x
    x = 1,866,402,224,767.58/1,789,588.52
  6. Step 6: Final answer
    x = 1,042,922.55

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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.