Home / 1,314,575.26-1,814,113.86-710,963.26

Finding the Fourth Proportional to 1,314,575.26, 1,814,113.86 and 710,963.26

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Solution

The fourth proportional to 1,314,575.26, 1,814,113.86 and 710,963.26 is: 981,129.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,575.26 : 1,814,113.86 = 710,963.26 : x
  2. Step 2: Convert to fraction form
    1,314,575.26/1,814,113.86 = 710,963.26/x
  3. Step 3: Cross multiply
    1,314,575.26x = 1,814,113.86 × 710,963.26
  4. Step 4: Simplify right side
    1,314,575.26x = 1,289,768,303,916.78
  5. Step 5: Solve for x
    x = 1,289,768,303,916.78/1,314,575.26
  6. Step 6: Final answer
    x = 981,129.30

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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.