Home / 607,956.01-911,647.41-355,309.18

Finding the Fourth Proportional to 607,956.01, 911,647.41 and 355,309.18

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Solution

The fourth proportional to 607,956.01, 911,647.41 and 355,309.18 is: 532,796.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,956.01 : 911,647.41 = 355,309.18 : x
  2. Step 2: Convert to fraction form
    607,956.01/911,647.41 = 355,309.18/x
  3. Step 3: Cross multiply
    607,956.01x = 911,647.41 × 355,309.18
  4. Step 4: Simplify right side
    607,956.01x = 323,916,693,696.22
  5. Step 5: Solve for x
    x = 323,916,693,696.22/607,956.01
  6. Step 6: Final answer
    x = 532,796.27

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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.