Home / 1,347,910.92-2,020,094.24-665,173.26

Finding the Fourth Proportional to 1,347,910.92, 2,020,094.24 and 665,173.26

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Solution

The fourth proportional to 1,347,910.92, 2,020,094.24 and 665,173.26 is: 996,885.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,910.92 : 2,020,094.24 = 665,173.26 : x
  2. Step 2: Convert to fraction form
    1,347,910.92/2,020,094.24 = 665,173.26/x
  3. Step 3: Cross multiply
    1,347,910.92x = 2,020,094.24 × 665,173.26
  4. Step 4: Simplify right side
    1,347,910.92x = 1,343,712,667,802.16
  5. Step 5: Solve for x
    x = 1,343,712,667,802.16/1,347,910.92
  6. Step 6: Final answer
    x = 996,885.36

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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.