Home / 845,815.10-1,167,117.30-483,262.44

Finding the Fourth Proportional to 845,815.10, 1,167,117.30 and 483,262.44

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Solution

The fourth proportional to 845,815.10, 1,167,117.30 and 483,262.44 is: 666,840.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,815.10 : 1,167,117.30 = 483,262.44 : x
  2. Step 2: Convert to fraction form
    845,815.10/1,167,117.30 = 483,262.44/x
  3. Step 3: Cross multiply
    845,815.10x = 1,167,117.30 × 483,262.44
  4. Step 4: Simplify right side
    845,815.10x = 564,023,954,164.21
  5. Step 5: Solve for x
    x = 564,023,954,164.21/845,815.10
  6. Step 6: Final answer
    x = 666,840.72

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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.