Home / 926,832.22-1,389,371.76-698,774.02

Finding the Fourth Proportional to 926,832.22, 1,389,371.76 and 698,774.02

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Solution

The fourth proportional to 926,832.22, 1,389,371.76 and 698,774.02 is: 1,047,500.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,832.22 : 1,389,371.76 = 698,774.02 : x
  2. Step 2: Convert to fraction form
    926,832.22/1,389,371.76 = 698,774.02/x
  3. Step 3: Cross multiply
    926,832.22x = 1,389,371.76 × 698,774.02
  4. Step 4: Simplify right side
    926,832.22x = 970,856,890,009.68
  5. Step 5: Solve for x
    x = 970,856,890,009.68/926,832.22
  6. Step 6: Final answer
    x = 1,047,500.15

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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.