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Finding the Fourth Proportional to 1,074,718, 1,483,119.48 and 597,790

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Solution

The fourth proportional to 1,074,718, 1,483,119.48 and 597,790 is: 824,955.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,718 : 1,483,119.48 = 597,790 : x
  2. Step 2: Convert to fraction form
    1,074,718/1,483,119.48 = 597,790/x
  3. Step 3: Cross multiply
    1,074,718x = 1,483,119.48 × 597,790
  4. Step 4: Simplify right side
    1,074,718x = 886,593,993,949.20
  5. Step 5: Solve for x
    x = 886,593,993,949.20/1,074,718
  6. Step 6: Final answer
    x = 824,955.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.