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Finding the Fourth Proportional to 1,073,332, 1,610,288.38 and 363,360.12

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Solution

The fourth proportional to 1,073,332, 1,610,288.38 and 363,360.12 is: 545,138.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,332 : 1,610,288.38 = 363,360.12 : x
  2. Step 2: Convert to fraction form
    1,073,332/1,610,288.38 = 363,360.12/x
  3. Step 3: Cross multiply
    1,073,332x = 1,610,288.38 × 363,360.12
  4. Step 4: Simplify right side
    1,073,332x = 585,114,578,991.41
  5. Step 5: Solve for x
    x = 585,114,578,991.41/1,073,332
  6. Step 6: Final answer
    x = 545,138.48

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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.