Home / 845,910.81-1,167,249.33-483,358.14

Finding the Fourth Proportional to 845,910.81, 1,167,249.33 and 483,358.14

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Solution

The fourth proportional to 845,910.81, 1,167,249.33 and 483,358.14 is: 666,972.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,910.81 : 1,167,249.33 = 483,358.14 : x
  2. Step 2: Convert to fraction form
    845,910.81/1,167,249.33 = 483,358.14/x
  3. Step 3: Cross multiply
    845,910.81x = 1,167,249.33 × 483,358.14
  4. Step 4: Simplify right side
    845,910.81x = 564,199,465,065.05
  5. Step 5: Solve for x
    x = 564,199,465,065.05/845,910.81
  6. Step 6: Final answer
    x = 666,972.76

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1.5x scale

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.