Home / 1,314,704.25-1,814,292-711,092.25

Finding the Fourth Proportional to 1,314,704.25, 1,814,292 and 711,092.25

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Solution

The fourth proportional to 1,314,704.25, 1,814,292 and 711,092.25 is: 981,307.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,704.25 : 1,814,292 = 711,092.25 : x
  2. Step 2: Convert to fraction form
    1,314,704.25/1,814,292 = 711,092.25/x
  3. Step 3: Cross multiply
    1,314,704.25x = 1,814,292 × 711,092.25
  4. Step 4: Simplify right side
    1,314,704.25x = 1,290,128,980,437
  5. Step 5: Solve for x
    x = 1,290,128,980,437/1,314,704.25
  6. Step 6: Final answer
    x = 981,307.38

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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.