Home / 1,314,376.06-1,813,839.06-710,764.06

Finding the Fourth Proportional to 1,314,376.06, 1,813,839.06 and 710,764.06

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Solution

The fourth proportional to 1,314,376.06, 1,813,839.06 and 710,764.06 is: 980,854.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,376.06 : 1,813,839.06 = 710,764.06 : x
  2. Step 2: Convert to fraction form
    1,314,376.06/1,813,839.06 = 710,764.06/x
  3. Step 3: Cross multiply
    1,314,376.06x = 1,813,839.06 × 710,764.06
  4. Step 4: Simplify right side
    1,314,376.06x = 1,289,211,614,472.18
  5. Step 5: Solve for x
    x = 1,289,211,614,472.18/1,314,376.06
  6. Step 6: Final answer
    x = 980,854.46

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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.