Home / 887,955.80-1,333,359.30-822,464.60

Finding the Fourth Proportional to 887,955.80, 1,333,359.30 and 822,464.60

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Solution

The fourth proportional to 887,955.80, 1,333,359.30 and 822,464.60 is: 1,235,017.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,955.80 : 1,333,359.30 = 822,464.60 : x
  2. Step 2: Convert to fraction form
    887,955.80/1,333,359.30 = 822,464.60/x
  3. Step 3: Cross multiply
    887,955.80x = 1,333,359.30 × 822,464.60
  4. Step 4: Simplify right side
    887,955.80x = 1,096,640,823,330.78
  5. Step 5: Solve for x
    x = 1,096,640,823,330.78/887,955.80
  6. Step 6: Final answer
    x = 1,235,017.35

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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.