Home / 949,805.18-1,422,446.22-549,602.54

Finding the Fourth Proportional to 949,805.18, 1,422,446.22 and 549,602.54

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Solution

The fourth proportional to 949,805.18, 1,422,446.22 and 549,602.54 is: 823,095.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,805.18 : 1,422,446.22 = 549,602.54 : x
  2. Step 2: Convert to fraction form
    949,805.18/1,422,446.22 = 549,602.54/x
  3. Step 3: Cross multiply
    949,805.18x = 1,422,446.22 × 549,602.54
  4. Step 4: Simplify right side
    949,805.18x = 781,780,055,525.40
  5. Step 5: Solve for x
    x = 781,780,055,525.40/949,805.18
  6. Step 6: Final answer
    x = 823,095.17

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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.