Home / 1,314,571.25-1,814,108.33-710,959.25

Finding the Fourth Proportional to 1,314,571.25, 1,814,108.33 and 710,959.25

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Solution

The fourth proportional to 1,314,571.25, 1,814,108.33 and 710,959.25 is: 981,123.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,571.25 : 1,814,108.33 = 710,959.25 : x
  2. Step 2: Convert to fraction form
    1,314,571.25/1,814,108.33 = 710,959.25/x
  3. Step 3: Cross multiply
    1,314,571.25x = 1,814,108.33 × 710,959.25
  4. Step 4: Simplify right side
    1,314,571.25x = 1,289,757,094,160.76
  5. Step 5: Solve for x
    x = 1,289,757,094,160.76/1,314,571.25
  6. Step 6: Final answer
    x = 981,123.77

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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.