Home / 1,040,144.76-1,560,139.38-375,296.76

Finding the Fourth Proportional to 1,040,144.76, 1,560,139.38 and 375,296.76

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Solution

The fourth proportional to 1,040,144.76, 1,560,139.38 and 375,296.76 is: 562,917.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,144.76 : 1,560,139.38 = 375,296.76 : x
  2. Step 2: Convert to fraction form
    1,040,144.76/1,560,139.38 = 375,296.76/x
  3. Step 3: Cross multiply
    1,040,144.76x = 1,560,139.38 × 375,296.76
  4. Step 4: Simplify right side
    1,040,144.76x = 585,515,254,462.41
  5. Step 5: Solve for x
    x = 585,515,254,462.41/1,040,144.76
  6. Step 6: Final answer
    x = 562,917.08

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Double scale
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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.