Home / 1,094,767.28-1,510,349.82-635,803.40

Finding the Fourth Proportional to 1,094,767.28, 1,510,349.82 and 635,803.40

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Solution

The fourth proportional to 1,094,767.28, 1,510,349.82 and 635,803.40 is: 877,159.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,767.28 : 1,510,349.82 = 635,803.40 : x
  2. Step 2: Convert to fraction form
    1,094,767.28/1,510,349.82 = 635,803.40/x
  3. Step 3: Cross multiply
    1,094,767.28x = 1,510,349.82 × 635,803.40
  4. Step 4: Simplify right side
    1,094,767.28x = 960,285,550,745.39
  5. Step 5: Solve for x
    x = 960,285,550,745.39/1,094,767.28
  6. Step 6: Final answer
    x = 877,159.53

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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.