Home / 855,167.94-1,180,082.61-473,175.54

Finding the Fourth Proportional to 855,167.94, 1,180,082.61 and 473,175.54

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Solution

The fourth proportional to 855,167.94, 1,180,082.61 and 473,175.54 is: 652,955.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    855,167.94 : 1,180,082.61 = 473,175.54 : x
  2. Step 2: Convert to fraction form
    855,167.94/1,180,082.61 = 473,175.54/x
  3. Step 3: Cross multiply
    855,167.94x = 1,180,082.61 × 473,175.54
  4. Step 4: Simplify right side
    855,167.94x = 558,386,226,231.36
  5. Step 5: Solve for x
    x = 558,386,226,231.36/855,167.94
  6. Step 6: Final answer
    x = 652,955.05

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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.