Home / 1,465,541.42-2,022,468.09-853,678.22

Finding the Fourth Proportional to 1,465,541.42, 2,022,468.09 and 853,678.22

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Solution

The fourth proportional to 1,465,541.42, 2,022,468.09 and 853,678.22 is: 1,178,088.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,541.42 : 2,022,468.09 = 853,678.22 : x
  2. Step 2: Convert to fraction form
    1,465,541.42/2,022,468.09 = 853,678.22/x
  3. Step 3: Cross multiply
    1,465,541.42x = 2,022,468.09 × 853,678.22
  4. Step 4: Simplify right side
    1,465,541.42x = 1,726,536,959,078.00
  5. Step 5: Solve for x
    x = 1,726,536,959,078.00/1,465,541.42
  6. Step 6: Final answer
    x = 1,178,088.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.