Home / 1,457,799.85-2,011,750.08-804,431.88

Finding the Fourth Proportional to 1,457,799.85, 2,011,750.08 and 804,431.88

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Solution

The fourth proportional to 1,457,799.85, 2,011,750.08 and 804,431.88 is: 1,110,108.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,457,799.85 : 2,011,750.08 = 804,431.88 : x
  2. Step 2: Convert to fraction form
    1,457,799.85/2,011,750.08 = 804,431.88/x
  3. Step 3: Cross multiply
    1,457,799.85x = 2,011,750.08 × 804,431.88
  4. Step 4: Simplify right side
    1,457,799.85x = 1,618,315,898,944.55
  5. Step 5: Solve for x
    x = 1,618,315,898,944.55/1,457,799.85
  6. Step 6: Final answer
    x = 1,110,108.43

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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.