Home / 708,333.31-1,062,396.16-348,407.55

Finding the Fourth Proportional to 708,333.31, 1,062,396.16 and 348,407.55

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Solution

The fourth proportional to 708,333.31, 1,062,396.16 and 348,407.55 is: 522,560.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,333.31 : 1,062,396.16 = 348,407.55 : x
  2. Step 2: Convert to fraction form
    708,333.31/1,062,396.16 = 348,407.55/x
  3. Step 3: Cross multiply
    708,333.31x = 1,062,396.16 × 348,407.55
  4. Step 4: Simplify right side
    708,333.31x = 370,146,841,025.26
  5. Step 5: Solve for x
    x = 370,146,841,025.26/708,333.31
  6. Step 6: Final answer
    x = 522,560.27

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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.