Home / 1,100,066.16-1,650,100.68-301,354.80

Finding the Fourth Proportional to 1,100,066.16, 1,650,100.68 and 301,354.80

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Solution

The fourth proportional to 1,100,066.16, 1,650,100.68 and 301,354.80 is: 452,032.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,066.16 : 1,650,100.68 = 301,354.80 : x
  2. Step 2: Convert to fraction form
    1,100,066.16/1,650,100.68 = 301,354.80/x
  3. Step 3: Cross multiply
    1,100,066.16x = 1,650,100.68 × 301,354.80
  4. Step 4: Simplify right side
    1,100,066.16x = 497,265,760,401.26
  5. Step 5: Solve for x
    x = 497,265,760,401.26/1,100,066.16
  6. Step 6: Final answer
    x = 452,032.59

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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.