Home / 1,081,946.08-1,623,066.80-450,712.24

Finding the Fourth Proportional to 1,081,946.08, 1,623,066.80 and 450,712.24

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Solution

The fourth proportional to 1,081,946.08, 1,623,066.80 and 450,712.24 is: 676,129.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,946.08 : 1,623,066.80 = 450,712.24 : x
  2. Step 2: Convert to fraction form
    1,081,946.08/1,623,066.80 = 450,712.24/x
  3. Step 3: Cross multiply
    1,081,946.08x = 1,623,066.80 × 450,712.24
  4. Step 4: Simplify right side
    1,081,946.08x = 731,536,073,097.63
  5. Step 5: Solve for x
    x = 731,536,073,097.63/1,081,946.08
  6. Step 6: Final answer
    x = 676,129.88

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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.