Home / 1,168,118.20-1,748,289.30-847,358.20

Finding the Fourth Proportional to 1,168,118.20, 1,748,289.30 and 847,358.20

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Solution

The fourth proportional to 1,168,118.20, 1,748,289.30 and 847,358.20 is: 1,268,216.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,118.20 : 1,748,289.30 = 847,358.20 : x
  2. Step 2: Convert to fraction form
    1,168,118.20/1,748,289.30 = 847,358.20/x
  3. Step 3: Cross multiply
    1,168,118.20x = 1,748,289.30 × 847,358.20
  4. Step 4: Simplify right side
    1,168,118.20x = 1,481,427,274,327.26
  5. Step 5: Solve for x
    x = 1,481,427,274,327.26/1,168,118.20
  6. Step 6: Final answer
    x = 1,268,216.93

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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.