Home / 1,610,255.82-2,415,382.14-412,176.22

Finding the Fourth Proportional to 1,610,255.82, 2,415,382.14 and 412,176.22

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Solution

The fourth proportional to 1,610,255.82, 2,415,382.14 and 412,176.22 is: 618,263.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,255.82 : 2,415,382.14 = 412,176.22 : x
  2. Step 2: Convert to fraction form
    1,610,255.82/2,415,382.14 = 412,176.22/x
  3. Step 3: Cross multiply
    1,610,255.82x = 2,415,382.14 × 412,176.22
  4. Step 4: Simplify right side
    1,610,255.82x = 995,563,080,320.71
  5. Step 5: Solve for x
    x = 995,563,080,320.71/1,610,255.82
  6. Step 6: Final answer
    x = 618,263.92

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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.