Home / 867,676.37-1,299,251.00-698,271.35

Finding the Fourth Proportional to 867,676.37, 1,299,251.00 and 698,271.35

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Solution

The fourth proportional to 867,676.37, 1,299,251.00 and 698,271.35 is: 1,045,585.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,676.37 : 1,299,251.00 = 698,271.35 : x
  2. Step 2: Convert to fraction form
    867,676.37/1,299,251.00 = 698,271.35/x
  3. Step 3: Cross multiply
    867,676.37x = 1,299,251.00 × 698,271.35
  4. Step 4: Simplify right side
    867,676.37x = 907,229,745,008.27
  5. Step 5: Solve for x
    x = 907,229,745,008.27/867,676.37
  6. Step 6: Final answer
    x = 1,045,585.41

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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.