Home / 646,022.52-970,610.58-610,214.04

Finding the Fourth Proportional to 646,022.52, 970,610.58 and 610,214.04

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Solution

The fourth proportional to 646,022.52, 970,610.58 and 610,214.04 is: 916,810.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    646,022.52 : 970,610.58 = 610,214.04 : x
  2. Step 2: Convert to fraction form
    646,022.52/970,610.58 = 610,214.04/x
  3. Step 3: Cross multiply
    646,022.52x = 970,610.58 × 610,214.04
  4. Step 4: Simplify right side
    646,022.52x = 592,280,203,288.54
  5. Step 5: Solve for x
    x = 592,280,203,288.54/646,022.52
  6. Step 6: Final answer
    x = 916,810.46

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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.