Home / 1,314,379.76-1,813,844.14-710,767.76

Finding the Fourth Proportional to 1,314,379.76, 1,813,844.14 and 710,767.76

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Solution

The fourth proportional to 1,314,379.76, 1,813,844.14 and 710,767.76 is: 980,859.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,379.76 : 1,813,844.14 = 710,767.76 : x
  2. Step 2: Convert to fraction form
    1,314,379.76/1,813,844.14 = 710,767.76/x
  3. Step 3: Cross multiply
    1,314,379.76x = 1,813,844.14 × 710,767.76
  4. Step 4: Simplify right side
    1,314,379.76x = 1,289,221,936,376.93
  5. Step 5: Solve for x
    x = 1,289,221,936,376.93/1,314,379.76
  6. Step 6: Final answer
    x = 980,859.55

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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.