Home / 855,618.49-1,180,753.77-473,645.27

Finding the Fourth Proportional to 855,618.49, 1,180,753.77 and 473,645.27

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Solution

The fourth proportional to 855,618.49, 1,180,753.77 and 473,645.27 is: 653,630.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    855,618.49 : 1,180,753.77 = 473,645.27 : x
  2. Step 2: Convert to fraction form
    855,618.49/1,180,753.77 = 473,645.27/x
  3. Step 3: Cross multiply
    855,618.49x = 1,180,753.77 × 473,645.27
  4. Step 4: Simplify right side
    855,618.49x = 559,258,442,923.22
  5. Step 5: Solve for x
    x = 559,258,442,923.22/855,618.49
  6. Step 6: Final answer
    x = 653,630.62

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1.5x scale

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.