Home / 1,314,330.60-1,813,776.39-710,718.60

Finding the Fourth Proportional to 1,314,330.60, 1,813,776.39 and 710,718.60

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Solution

The fourth proportional to 1,314,330.60, 1,813,776.39 and 710,718.60 is: 980,791.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,330.60 : 1,813,776.39 = 710,718.60 : x
  2. Step 2: Convert to fraction form
    1,314,330.60/1,813,776.39 = 710,718.60/x
  3. Step 3: Cross multiply
    1,314,330.60x = 1,813,776.39 × 710,718.60
  4. Step 4: Simplify right side
    1,314,330.60x = 1,289,084,616,613.85
  5. Step 5: Solve for x
    x = 1,289,084,616,613.85/1,314,330.60
  6. Step 6: Final answer
    x = 980,791.76

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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.