Home / 1,447,891.80-2,172,615.30-606,528.60

Finding the Fourth Proportional to 1,447,891.80, 2,172,615.30 and 606,528.60

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Solution

The fourth proportional to 1,447,891.80, 2,172,615.30 and 606,528.60 is: 910,118.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,891.80 : 2,172,615.30 = 606,528.60 : x
  2. Step 2: Convert to fraction form
    1,447,891.80/2,172,615.30 = 606,528.60/x
  3. Step 3: Cross multiply
    1,447,891.80x = 2,172,615.30 × 606,528.60
  4. Step 4: Simplify right side
    1,447,891.80x = 1,317,753,316,247.58
  5. Step 5: Solve for x
    x = 1,317,753,316,247.58/1,447,891.80
  6. Step 6: Final answer
    x = 910,118.64

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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.