Home / 671,248.11-1,006,071.86-467,742.41

Finding the Fourth Proportional to 671,248.11, 1,006,071.86 and 467,742.41

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Solution

The fourth proportional to 671,248.11, 1,006,071.86 and 467,742.41 is: 701,055.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,248.11 : 1,006,071.86 = 467,742.41 : x
  2. Step 2: Convert to fraction form
    671,248.11/1,006,071.86 = 467,742.41/x
  3. Step 3: Cross multiply
    671,248.11x = 1,006,071.86 × 467,742.41
  4. Step 4: Simplify right side
    671,248.11x = 470,582,469,060.51
  5. Step 5: Solve for x
    x = 470,582,469,060.51/671,248.11
  6. Step 6: Final answer
    x = 701,055.94

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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.