Home / 1,222,088.46-1,832,695.26-423,155.46

Finding the Fourth Proportional to 1,222,088.46, 1,832,695.26 and 423,155.46

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Solution

The fourth proportional to 1,222,088.46, 1,832,695.26 and 423,155.46 is: 634,581.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,222,088.46 : 1,832,695.26 = 423,155.46 : x
  2. Step 2: Convert to fraction form
    1,222,088.46/1,832,695.26 = 423,155.46/x
  3. Step 3: Cross multiply
    1,222,088.46x = 1,832,695.26 × 423,155.46
  4. Step 4: Simplify right side
    1,222,088.46x = 775,515,005,785.12
  5. Step 5: Solve for x
    x = 775,515,005,785.12/1,222,088.46
  6. Step 6: Final answer
    x = 634,581.73

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Double scale
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1.5x scale

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.