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Finding the Fourth Proportional to 707,287.44, 1,060,920.66 and 174,808.44

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Solution

The fourth proportional to 707,287.44, 1,060,920.66 and 174,808.44 is: 262,210.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,287.44 : 1,060,920.66 = 174,808.44 : x
  2. Step 2: Convert to fraction form
    707,287.44/1,060,920.66 = 174,808.44/x
  3. Step 3: Cross multiply
    707,287.44x = 1,060,920.66 × 174,808.44
  4. Step 4: Simplify right side
    707,287.44x = 185,457,885,538.37
  5. Step 5: Solve for x
    x = 185,457,885,538.37/707,287.44
  6. Step 6: Final answer
    x = 262,210.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.