Home / 845,922.13-1,167,457.79-483,399.54

Finding the Fourth Proportional to 845,922.13, 1,167,457.79 and 483,399.54

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Solution

The fourth proportional to 845,922.13, 1,167,457.79 and 483,399.54 is: 667,140.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,922.13 : 1,167,457.79 = 483,399.54 : x
  2. Step 2: Convert to fraction form
    845,922.13/1,167,457.79 = 483,399.54/x
  3. Step 3: Cross multiply
    845,922.13x = 1,167,457.79 × 483,399.54
  4. Step 4: Simplify right side
    845,922.13x = 564,348,559,863.92
  5. Step 5: Solve for x
    x = 564,348,559,863.92/845,922.13
  6. Step 6: Final answer
    x = 667,140.08

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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.