Home / 1,551,244.14-2,140,456.05-862,826.22

Finding the Fourth Proportional to 1,551,244.14, 2,140,456.05 and 862,826.22

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Solution

The fourth proportional to 1,551,244.14, 2,140,456.05 and 862,826.22 is: 1,190,555.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,244.14 : 2,140,456.05 = 862,826.22 : x
  2. Step 2: Convert to fraction form
    1,551,244.14/2,140,456.05 = 862,826.22/x
  3. Step 3: Cross multiply
    1,551,244.14x = 2,140,456.05 × 862,826.22
  4. Step 4: Simplify right side
    1,551,244.14x = 1,846,841,602,697.63
  5. Step 5: Solve for x
    x = 1,846,841,602,697.63/1,551,244.14
  6. Step 6: Final answer
    x = 1,190,555.09

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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.