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Finding the Fourth Proportional to 1,148,581.04, 1,723,117.72 and 349,926.96

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Solution

The fourth proportional to 1,148,581.04, 1,723,117.72 and 349,926.96 is: 524,965.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,581.04 : 1,723,117.72 = 349,926.96 : x
  2. Step 2: Convert to fraction form
    1,148,581.04/1,723,117.72 = 349,926.96/x
  3. Step 3: Cross multiply
    1,148,581.04x = 1,723,117.72 × 349,926.96
  4. Step 4: Simplify right side
    1,148,581.04x = 602,965,345,481.73
  5. Step 5: Solve for x
    x = 602,965,345,481.73/1,148,581.04
  6. Step 6: Final answer
    x = 524,965.44

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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.