Home / 845,821.94-1,167,126.72-483,269.27

Finding the Fourth Proportional to 845,821.94, 1,167,126.72 and 483,269.27

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Solution

The fourth proportional to 845,821.94, 1,167,126.72 and 483,269.27 is: 666,850.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,821.94 : 1,167,126.72 = 483,269.27 : x
  2. Step 2: Convert to fraction form
    845,821.94/1,167,126.72 = 483,269.27/x
  3. Step 3: Cross multiply
    845,821.94x = 1,167,126.72 × 483,269.27
  4. Step 4: Simplify right side
    845,821.94x = 564,036,472,136.26
  5. Step 5: Solve for x
    x = 564,036,472,136.26/845,821.94
  6. Step 6: Final answer
    x = 666,850.14

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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.