Home / 1,097,727.12-1,646,747.56-339,633.33

Finding the Fourth Proportional to 1,097,727.12, 1,646,747.56 and 339,633.33

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Solution

The fourth proportional to 1,097,727.12, 1,646,747.56 and 339,633.33 is: 509,498.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,727.12 : 1,646,747.56 = 339,633.33 : x
  2. Step 2: Convert to fraction form
    1,097,727.12/1,646,747.56 = 339,633.33/x
  3. Step 3: Cross multiply
    1,097,727.12x = 1,646,747.56 × 339,633.33
  4. Step 4: Simplify right side
    1,097,727.12x = 559,290,357,472.18
  5. Step 5: Solve for x
    x = 559,290,357,472.18/1,097,727.12
  6. Step 6: Final answer
    x = 509,498.54

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1.5x scale

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.