Home / 1,111,922.24-1,666,542.08-512,062.08

Finding the Fourth Proportional to 1,111,922.24, 1,666,542.08 and 512,062.08

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Solution

The fourth proportional to 1,111,922.24, 1,666,542.08 and 512,062.08 is: 767,475.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,922.24 : 1,666,542.08 = 512,062.08 : x
  2. Step 2: Convert to fraction form
    1,111,922.24/1,666,542.08 = 512,062.08/x
  3. Step 3: Cross multiply
    1,111,922.24x = 1,666,542.08 × 512,062.08
  4. Step 4: Simplify right side
    1,111,922.24x = 853,373,003,892.33
  5. Step 5: Solve for x
    x = 853,373,003,892.33/1,111,922.24
  6. Step 6: Final answer
    x = 767,475.43

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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.