Home / 1,604,247.62-2,404,752.18-1,005,629.15

Finding the Fourth Proportional to 1,604,247.62, 2,404,752.18 and 1,005,629.15

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Solution

The fourth proportional to 1,604,247.62, 2,404,752.18 and 1,005,629.15 is: 1,507,428.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,247.62 : 2,404,752.18 = 1,005,629.15 : x
  2. Step 2: Convert to fraction form
    1,604,247.62/2,404,752.18 = 1,005,629.15/x
  3. Step 3: Cross multiply
    1,604,247.62x = 2,404,752.18 × 1,005,629.15
  4. Step 4: Simplify right side
    1,604,247.62x = 2,418,288,878,710.29
  5. Step 5: Solve for x
    x = 2,418,288,878,710.29/1,604,247.62
  6. Step 6: Final answer
    x = 1,507,428.69

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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.