Home / 837,161.16-1,256,300.10-304,682.04

Finding the Fourth Proportional to 837,161.16, 1,256,300.10 and 304,682.04

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Solution

The fourth proportional to 837,161.16, 1,256,300.10 and 304,682.04 is: 457,226.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,161.16 : 1,256,300.10 = 304,682.04 : x
  2. Step 2: Convert to fraction form
    837,161.16/1,256,300.10 = 304,682.04/x
  3. Step 3: Cross multiply
    837,161.16x = 1,256,300.10 × 304,682.04
  4. Step 4: Simplify right side
    837,161.16x = 382,772,077,320.20
  5. Step 5: Solve for x
    x = 382,772,077,320.20/837,161.16
  6. Step 6: Final answer
    x = 457,226.27

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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.