Home / 1,314,571.75-1,814,109.02-710,959.75

Finding the Fourth Proportional to 1,314,571.75, 1,814,109.02 and 710,959.75

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Solution

The fourth proportional to 1,314,571.75, 1,814,109.02 and 710,959.75 is: 981,124.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,571.75 : 1,814,109.02 = 710,959.75 : x
  2. Step 2: Convert to fraction form
    1,314,571.75/1,814,109.02 = 710,959.75/x
  3. Step 3: Cross multiply
    1,314,571.75x = 1,814,109.02 × 710,959.75
  4. Step 4: Simplify right side
    1,314,571.75x = 1,289,758,495,331.95
  5. Step 5: Solve for x
    x = 1,289,758,495,331.95/1,314,571.75
  6. Step 6: Final answer
    x = 981,124.46

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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.