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Finding the Fourth Proportional to 1,950,741.09, 2,926,360.85 and 753,005.93

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Solution

The fourth proportional to 1,950,741.09, 2,926,360.85 and 753,005.93 is: 1,129,605.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,950,741.09 : 2,926,360.85 = 753,005.93 : x
  2. Step 2: Convert to fraction form
    1,950,741.09/2,926,360.85 = 753,005.93/x
  3. Step 3: Cross multiply
    1,950,741.09x = 2,926,360.85 × 753,005.93
  4. Step 4: Simplify right side
    1,950,741.09x = 2,203,567,054,973.01
  5. Step 5: Solve for x
    x = 2,203,567,054,973.01/1,950,741.09
  6. Step 6: Final answer
    x = 1,129,605.09

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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.