Home / 1,645,959.33-2,468,689.52-447,975

Finding the Fourth Proportional to 1,645,959.33, 2,468,689.52 and 447,975

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Solution

The fourth proportional to 1,645,959.33, 2,468,689.52 and 447,975 is: 671,894.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,959.33 : 2,468,689.52 = 447,975 : x
  2. Step 2: Convert to fraction form
    1,645,959.33/2,468,689.52 = 447,975/x
  3. Step 3: Cross multiply
    1,645,959.33x = 2,468,689.52 × 447,975
  4. Step 4: Simplify right side
    1,645,959.33x = 1,105,911,185,482.13
  5. Step 5: Solve for x
    x = 1,105,911,185,482.13/1,645,959.33
  6. Step 6: Final answer
    x = 671,894.60

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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.