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Finding the Fourth Proportional to 1,868,506.04, 2,802,759 and 448,562.12

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Solution

The fourth proportional to 1,868,506.04, 2,802,759 and 448,562.12 is: 672,843.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,868,506.04 : 2,802,759 = 448,562.12 : x
  2. Step 2: Convert to fraction form
    1,868,506.04/2,802,759 = 448,562.12/x
  3. Step 3: Cross multiply
    1,868,506.04x = 2,802,759 × 448,562.12
  4. Step 4: Simplify right side
    1,868,506.04x = 1,257,211,518,889.08
  5. Step 5: Solve for x
    x = 1,257,211,518,889.08/1,868,506.04
  6. Step 6: Final answer
    x = 672,843.17

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Double scale
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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.