Home / 1,146,084.12-1,719,124.30-304,635.88

Finding the Fourth Proportional to 1,146,084.12, 1,719,124.30 and 304,635.88

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Solution

The fourth proportional to 1,146,084.12, 1,719,124.30 and 304,635.88 is: 456,953.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,084.12 : 1,719,124.30 = 304,635.88 : x
  2. Step 2: Convert to fraction form
    1,146,084.12/1,719,124.30 = 304,635.88/x
  3. Step 3: Cross multiply
    1,146,084.12x = 1,719,124.30 × 304,635.88
  4. Step 4: Simplify right side
    1,146,084.12x = 523,706,943,959.88
  5. Step 5: Solve for x
    x = 523,706,943,959.88/1,146,084.12
  6. Step 6: Final answer
    x = 456,953.32

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1.5x scale

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.