Home / 1,452,410.10-2,178,630.99-441,696.42

Finding the Fourth Proportional to 1,452,410.10, 2,178,630.99 and 441,696.42

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Solution

The fourth proportional to 1,452,410.10, 2,178,630.99 and 441,696.42 is: 662,549.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,410.10 : 2,178,630.99 = 441,696.42 : x
  2. Step 2: Convert to fraction form
    1,452,410.10/2,178,630.99 = 441,696.42/x
  3. Step 3: Cross multiply
    1,452,410.10x = 2,178,630.99 × 441,696.42
  4. Step 4: Simplify right side
    1,452,410.10x = 962,293,508,784.06
  5. Step 5: Solve for x
    x = 962,293,508,784.06/1,452,410.10
  6. Step 6: Final answer
    x = 662,549.45

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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.