Home / 845,815.73-1,167,118.16-483,263.07

Finding the Fourth Proportional to 845,815.73, 1,167,118.16 and 483,263.07

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Solution

The fourth proportional to 845,815.73, 1,167,118.16 and 483,263.07 is: 666,841.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,815.73 : 1,167,118.16 = 483,263.07 : x
  2. Step 2: Convert to fraction form
    845,815.73/1,167,118.16 = 483,263.07/x
  3. Step 3: Cross multiply
    845,815.73x = 1,167,118.16 × 483,263.07
  4. Step 4: Simplify right side
    845,815.73x = 564,025,102,638.04
  5. Step 5: Solve for x
    x = 564,025,102,638.04/845,815.73
  6. Step 6: Final answer
    x = 666,841.59

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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.