Home / 1,174,370.01-1,761,122.96-405,672.12

Finding the Fourth Proportional to 1,174,370.01, 1,761,122.96 and 405,672.12

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Solution

The fourth proportional to 1,174,370.01, 1,761,122.96 and 405,672.12 is: 608,358.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,370.01 : 1,761,122.96 = 405,672.12 : x
  2. Step 2: Convert to fraction form
    1,174,370.01/1,761,122.96 = 405,672.12/x
  3. Step 3: Cross multiply
    1,174,370.01x = 1,761,122.96 × 405,672.12
  4. Step 4: Simplify right side
    1,174,370.01x = 714,438,484,763.88
  5. Step 5: Solve for x
    x = 714,438,484,763.88/1,174,370.01
  6. Step 6: Final answer
    x = 608,358.93

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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.