Home / 1,314,574.26-1,814,112.48-710,962.26

Finding the Fourth Proportional to 1,314,574.26, 1,814,112.48 and 710,962.26

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Solution

The fourth proportional to 1,314,574.26, 1,814,112.48 and 710,962.26 is: 981,127.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,574.26 : 1,814,112.48 = 710,962.26 : x
  2. Step 2: Convert to fraction form
    1,314,574.26/1,814,112.48 = 710,962.26/x
  3. Step 3: Cross multiply
    1,314,574.26x = 1,814,112.48 × 710,962.26
  4. Step 4: Simplify right side
    1,314,574.26x = 1,289,765,508,675.00
  5. Step 5: Solve for x
    x = 1,289,765,508,675.00/1,314,574.26
  6. Step 6: Final answer
    x = 981,127.92

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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.