Home / 709,025.44-1,063,745.52-210,402.40

Finding the Fourth Proportional to 709,025.44, 1,063,745.52 and 210,402.40

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Solution

The fourth proportional to 709,025.44, 1,063,745.52 and 210,402.40 is: 315,665.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,025.44 : 1,063,745.52 = 210,402.40 : x
  2. Step 2: Convert to fraction form
    709,025.44/1,063,745.52 = 210,402.40/x
  3. Step 3: Cross multiply
    709,025.44x = 1,063,745.52 × 210,402.40
  4. Step 4: Simplify right side
    709,025.44x = 223,814,610,397.25
  5. Step 5: Solve for x
    x = 223,814,610,397.25/709,025.44
  6. Step 6: Final answer
    x = 315,665.13

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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.