Home / 1,050,100.88-1,575,151.38-302,146.88

Finding the Fourth Proportional to 1,050,100.88, 1,575,151.38 and 302,146.88

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Solution

The fourth proportional to 1,050,100.88, 1,575,151.38 and 302,146.88 is: 453,220.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,100.88 : 1,575,151.38 = 302,146.88 : x
  2. Step 2: Convert to fraction form
    1,050,100.88/1,575,151.38 = 302,146.88/x
  3. Step 3: Cross multiply
    1,050,100.88x = 1,575,151.38 × 302,146.88
  4. Step 4: Simplify right side
    1,050,100.88x = 475,927,067,118.94
  5. Step 5: Solve for x
    x = 475,927,067,118.94/1,050,100.88
  6. Step 6: Final answer
    x = 453,220.33

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Double scale
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Similar ratio
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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.