Home / 845,816.10-1,167,118.68-483,263.44

Finding the Fourth Proportional to 845,816.10, 1,167,118.68 and 483,263.44

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Solution

The fourth proportional to 845,816.10, 1,167,118.68 and 483,263.44 is: 666,842.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,816.10 : 1,167,118.68 = 483,263.44 : x
  2. Step 2: Convert to fraction form
    845,816.10/1,167,118.68 = 483,263.44/x
  3. Step 3: Cross multiply
    845,816.10x = 1,167,118.68 × 483,263.44
  4. Step 4: Simplify right side
    845,816.10x = 564,025,788,185.06
  5. Step 5: Solve for x
    x = 564,025,788,185.06/845,816.10
  6. Step 6: Final answer
    x = 666,842.10

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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.