Home / 1,163,938.40-1,745,981.39-365,251.47

Finding the Fourth Proportional to 1,163,938.40, 1,745,981.39 and 365,251.47

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Solution

The fourth proportional to 1,163,938.40, 1,745,981.39 and 365,251.47 is: 547,900.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,938.40 : 1,745,981.39 = 365,251.47 : x
  2. Step 2: Convert to fraction form
    1,163,938.40/1,745,981.39 = 365,251.47/x
  3. Step 3: Cross multiply
    1,163,938.40x = 1,745,981.39 × 365,251.47
  4. Step 4: Simplify right side
    1,163,938.40x = 637,722,269,290.14
  5. Step 5: Solve for x
    x = 637,722,269,290.14/1,163,938.40
  6. Step 6: Final answer
    x = 547,900.36

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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.