Home / 1,105,031.97-1,657,383.89-306,230.22

Finding the Fourth Proportional to 1,105,031.97, 1,657,383.89 and 306,230.22

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Solution

The fourth proportional to 1,105,031.97, 1,657,383.89 and 306,230.22 is: 459,299.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,031.97 : 1,657,383.89 = 306,230.22 : x
  2. Step 2: Convert to fraction form
    1,105,031.97/1,657,383.89 = 306,230.22/x
  3. Step 3: Cross multiply
    1,105,031.97x = 1,657,383.89 × 306,230.22
  4. Step 4: Simplify right side
    1,105,031.97x = 507,541,031,728.01
  5. Step 5: Solve for x
    x = 507,541,031,728.01/1,105,031.97
  6. Step 6: Final answer
    x = 459,299.86

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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.