Home / 1,346,841.36-2,020,351.14-448,246.80

Finding the Fourth Proportional to 1,346,841.36, 2,020,351.14 and 448,246.80

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Solution

The fourth proportional to 1,346,841.36, 2,020,351.14 and 448,246.80 is: 672,399.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,841.36 : 2,020,351.14 = 448,246.80 : x
  2. Step 2: Convert to fraction form
    1,346,841.36/2,020,351.14 = 448,246.80/x
  3. Step 3: Cross multiply
    1,346,841.36x = 2,020,351.14 × 448,246.80
  4. Step 4: Simplify right side
    1,346,841.36x = 905,615,933,381.35
  5. Step 5: Solve for x
    x = 905,615,933,381.35/1,346,841.36
  6. Step 6: Final answer
    x = 672,399.85

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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.