Home / 1,203,244.47-1,804,869.14-493,145.01

Finding the Fourth Proportional to 1,203,244.47, 1,804,869.14 and 493,145.01

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Solution

The fourth proportional to 1,203,244.47, 1,804,869.14 and 493,145.01 is: 739,718.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,244.47 : 1,804,869.14 = 493,145.01 : x
  2. Step 2: Convert to fraction form
    1,203,244.47/1,804,869.14 = 493,145.01/x
  3. Step 3: Cross multiply
    1,203,244.47x = 1,804,869.14 × 493,145.01
  4. Step 4: Simplify right side
    1,203,244.47x = 890,062,207,628.27
  5. Step 5: Solve for x
    x = 890,062,207,628.27/1,203,244.47
  6. Step 6: Final answer
    x = 739,718.51

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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.