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Finding the Fourth Proportional to 631,596.62, 872,525.39 and 546,566.06

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Solution

The fourth proportional to 631,596.62, 872,525.39 and 546,566.06 is: 755,059.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    631,596.62 : 872,525.39 = 546,566.06 : x
  2. Step 2: Convert to fraction form
    631,596.62/872,525.39 = 546,566.06/x
  3. Step 3: Cross multiply
    631,596.62x = 872,525.39 × 546,566.06
  4. Step 4: Simplify right side
    631,596.62x = 476,892,764,110.75
  5. Step 5: Solve for x
    x = 476,892,764,110.75/631,596.62
  6. Step 6: Final answer
    x = 755,059.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.