Home / 1,027,554.98-1,541,674.77-344,509.42

Finding the Fourth Proportional to 1,027,554.98, 1,541,674.77 and 344,509.42

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Solution

The fourth proportional to 1,027,554.98, 1,541,674.77 and 344,509.42 is: 516,878.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,554.98 : 1,541,674.77 = 344,509.42 : x
  2. Step 2: Convert to fraction form
    1,027,554.98/1,541,674.77 = 344,509.42/x
  3. Step 3: Cross multiply
    1,027,554.98x = 1,541,674.77 × 344,509.42
  4. Step 4: Simplify right side
    1,027,554.98x = 531,121,478,279.06
  5. Step 5: Solve for x
    x = 531,121,478,279.06/1,027,554.98
  6. Step 6: Final answer
    x = 516,878.89

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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.