Home / 788,084.88-1,087,583.83-466,071.00

Finding the Fourth Proportional to 788,084.88, 1,087,583.83 and 466,071.00

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Solution

The fourth proportional to 788,084.88, 1,087,583.83 and 466,071.00 is: 643,193.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    788,084.88 : 1,087,583.83 = 466,071.00 : x
  2. Step 2: Convert to fraction form
    788,084.88/1,087,583.83 = 466,071.00/x
  3. Step 3: Cross multiply
    788,084.88x = 1,087,583.83 × 466,071.00
  4. Step 4: Simplify right side
    788,084.88x = 506,891,277,988.31
  5. Step 5: Solve for x
    x = 506,891,277,988.31/788,084.88
  6. Step 6: Final answer
    x = 643,193.76

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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.