Home / 1,314,318.60-1,813,759.83-710,706.60

Finding the Fourth Proportional to 1,314,318.60, 1,813,759.83 and 710,706.60

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Solution

The fourth proportional to 1,314,318.60, 1,813,759.83 and 710,706.60 is: 980,775.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,318.60 : 1,813,759.83 = 710,706.60 : x
  2. Step 2: Convert to fraction form
    1,314,318.60/1,813,759.83 = 710,706.60/x
  3. Step 3: Cross multiply
    1,314,318.60x = 1,813,759.83 × 710,706.60
  4. Step 4: Simplify right side
    1,314,318.60x = 1,289,051,081,995.88
  5. Step 5: Solve for x
    x = 1,289,051,081,995.88/1,314,318.60
  6. Step 6: Final answer
    x = 980,775.20

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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.