Home / 1,033,512.90-1,550,169.05-313,860.80

Finding the Fourth Proportional to 1,033,512.90, 1,550,169.05 and 313,860.80

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Solution

The fourth proportional to 1,033,512.90, 1,550,169.05 and 313,860.80 is: 470,760.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,512.90 : 1,550,169.05 = 313,860.80 : x
  2. Step 2: Convert to fraction form
    1,033,512.90/1,550,169.05 = 313,860.80/x
  3. Step 3: Cross multiply
    1,033,512.90x = 1,550,169.05 × 313,860.80
  4. Step 4: Simplify right side
    1,033,512.90x = 486,537,298,168.24
  5. Step 5: Solve for x
    x = 486,537,298,168.24/1,033,512.90
  6. Step 6: Final answer
    x = 470,760.74

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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.