Home / 1,255,874.72-1,733,054.38-712,047.10

Finding the Fourth Proportional to 1,255,874.72, 1,733,054.38 and 712,047.10

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Solution

The fourth proportional to 1,255,874.72, 1,733,054.38 and 712,047.10 is: 982,595.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,874.72 : 1,733,054.38 = 712,047.10 : x
  2. Step 2: Convert to fraction form
    1,255,874.72/1,733,054.38 = 712,047.10/x
  3. Step 3: Cross multiply
    1,255,874.72x = 1,733,054.38 × 712,047.10
  4. Step 4: Simplify right side
    1,255,874.72x = 1,234,016,345,421.30
  5. Step 5: Solve for x
    x = 1,234,016,345,421.30/1,255,874.72
  6. Step 6: Final answer
    x = 982,595.10

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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.