Home / 1,467,152.43-2,023,919.77-977,964.27

Finding the Fourth Proportional to 1,467,152.43, 2,023,919.77 and 977,964.27

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Solution

The fourth proportional to 1,467,152.43, 2,023,919.77 and 977,964.27 is: 1,349,090.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,152.43 : 2,023,919.77 = 977,964.27 : x
  2. Step 2: Convert to fraction form
    1,467,152.43/2,023,919.77 = 977,964.27/x
  3. Step 3: Cross multiply
    1,467,152.43x = 2,023,919.77 × 977,964.27
  4. Step 4: Simplify right side
    1,467,152.43x = 1,979,321,220,406.62
  5. Step 5: Solve for x
    x = 1,979,321,220,406.62/1,467,152.43
  6. Step 6: Final answer
    x = 1,349,090.37

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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.