Home / 1,537,103.70-2,305,655.55-1,033,218.90

Finding the Fourth Proportional to 1,537,103.70, 2,305,655.55 and 1,033,218.90

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Solution

The fourth proportional to 1,537,103.70, 2,305,655.55 and 1,033,218.90 is: 1,549,828.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,537,103.70 : 2,305,655.55 = 1,033,218.90 : x
  2. Step 2: Convert to fraction form
    1,537,103.70/2,305,655.55 = 1,033,218.90/x
  3. Step 3: Cross multiply
    1,537,103.70x = 2,305,655.55 × 1,033,218.90
  4. Step 4: Simplify right side
    1,537,103.70x = 2,382,246,891,149.90
  5. Step 5: Solve for x
    x = 2,382,246,891,149.90/1,537,103.70
  6. Step 6: Final answer
    x = 1,549,828.35

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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.