Home / 1,029,078.14-1,543,862.43-355,165.25

Finding the Fourth Proportional to 1,029,078.14, 1,543,862.43 and 355,165.25

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Solution

The fourth proportional to 1,029,078.14, 1,543,862.43 and 355,165.25 is: 532,832.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,078.14 : 1,543,862.43 = 355,165.25 : x
  2. Step 2: Convert to fraction form
    1,029,078.14/1,543,862.43 = 355,165.25/x
  3. Step 3: Cross multiply
    1,029,078.14x = 1,543,862.43 × 355,165.25
  4. Step 4: Simplify right side
    1,029,078.14x = 548,326,278,197.25
  5. Step 5: Solve for x
    x = 548,326,278,197.25/1,029,078.14
  6. Step 6: Final answer
    x = 532,832.50

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1.5x scale

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.