Home / 1,088,508.62-1,632,910.76-378,444.80

Finding the Fourth Proportional to 1,088,508.62, 1,632,910.76 and 378,444.80

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Solution

The fourth proportional to 1,088,508.62, 1,632,910.76 and 378,444.80 is: 567,718.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,508.62 : 1,632,910.76 = 378,444.80 : x
  2. Step 2: Convert to fraction form
    1,088,508.62/1,632,910.76 = 378,444.80/x
  3. Step 3: Cross multiply
    1,088,508.62x = 1,632,910.76 × 378,444.80
  4. Step 4: Simplify right side
    1,088,508.62x = 617,966,584,093.82
  5. Step 5: Solve for x
    x = 617,966,584,093.82/1,088,508.62
  6. Step 6: Final answer
    x = 567,718.59

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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.