Home / 958,257.60-1,437,386.40-880,843.20

Finding the Fourth Proportional to 958,257.60, 1,437,386.40 and 880,843.20

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Solution

The fourth proportional to 958,257.60, 1,437,386.40 and 880,843.20 is: 1,321,264.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,257.60 : 1,437,386.40 = 880,843.20 : x
  2. Step 2: Convert to fraction form
    958,257.60/1,437,386.40 = 880,843.20/x
  3. Step 3: Cross multiply
    958,257.60x = 1,437,386.40 × 880,843.20
  4. Step 4: Simplify right side
    958,257.60x = 1,266,112,036,212.48
  5. Step 5: Solve for x
    x = 1,266,112,036,212.48/958,257.60
  6. Step 6: Final answer
    x = 1,321,264.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.