Home / 1,548,886-2,137,446.96-851,178.24

Finding the Fourth Proportional to 1,548,886, 2,137,446.96 and 851,178.24

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Solution

The fourth proportional to 1,548,886, 2,137,446.96 and 851,178.24 is: 1,174,617.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,548,886 : 2,137,446.96 = 851,178.24 : x
  2. Step 2: Convert to fraction form
    1,548,886/2,137,446.96 = 851,178.24/x
  3. Step 3: Cross multiply
    1,548,886x = 2,137,446.96 × 851,178.24
  4. Step 4: Simplify right side
    1,548,886x = 1,819,348,341,506.15
  5. Step 5: Solve for x
    x = 1,819,348,341,506.15/1,548,886
  6. Step 6: Final answer
    x = 1,174,617.33

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.