Home / 801,110.70-1,201,666.05-773,117.10

Finding the Fourth Proportional to 801,110.70, 1,201,666.05 and 773,117.10

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Solution

The fourth proportional to 801,110.70, 1,201,666.05 and 773,117.10 is: 1,159,675.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,110.70 : 1,201,666.05 = 773,117.10 : x
  2. Step 2: Convert to fraction form
    801,110.70/1,201,666.05 = 773,117.10/x
  3. Step 3: Cross multiply
    801,110.70x = 1,201,666.05 × 773,117.10
  4. Step 4: Simplify right side
    801,110.70x = 929,028,571,744.46
  5. Step 5: Solve for x
    x = 929,028,571,744.46/801,110.70
  6. Step 6: Final answer
    x = 1,159,675.65

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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.