Home / 845,835.37-1,167,145.26-483,282.70

Finding the Fourth Proportional to 845,835.37, 1,167,145.26 and 483,282.70

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Solution

The fourth proportional to 845,835.37, 1,167,145.26 and 483,282.70 is: 666,868.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,835.37 : 1,167,145.26 = 483,282.70 : x
  2. Step 2: Convert to fraction form
    845,835.37/1,167,145.26 = 483,282.70/x
  3. Step 3: Cross multiply
    845,835.37x = 1,167,145.26 × 483,282.70
  4. Step 4: Simplify right side
    845,835.37x = 564,061,112,545.00
  5. Step 5: Solve for x
    x = 564,061,112,545.00/845,835.37
  6. Step 6: Final answer
    x = 666,868.68

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Double scale
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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.