Home / 845,923.13-1,167,459.17-483,400.54

Finding the Fourth Proportional to 845,923.13, 1,167,459.17 and 483,400.54

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Solution

The fourth proportional to 845,923.13, 1,167,459.17 and 483,400.54 is: 667,141.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,923.13 : 1,167,459.17 = 483,400.54 : x
  2. Step 2: Convert to fraction form
    845,923.13/1,167,459.17 = 483,400.54/x
  3. Step 3: Cross multiply
    845,923.13x = 1,167,459.17 × 483,400.54
  4. Step 4: Simplify right side
    845,923.13x = 564,350,393,205.95
  5. Step 5: Solve for x
    x = 564,350,393,205.95/845,923.13
  6. Step 6: Final answer
    x = 667,141.46

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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.