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Finding the Fourth Proportional to 692,795.22, 956,598.03 and 531,394.62

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Solution

The fourth proportional to 692,795.22, 956,598.03 and 531,394.62 is: 733,739.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,795.22 : 956,598.03 = 531,394.62 : x
  2. Step 2: Convert to fraction form
    692,795.22/956,598.03 = 531,394.62/x
  3. Step 3: Cross multiply
    692,795.22x = 956,598.03 × 531,394.62
  4. Step 4: Simplify right side
    692,795.22x = 508,331,046,644.60
  5. Step 5: Solve for x
    x = 508,331,046,644.60/692,795.22
  6. Step 6: Final answer
    x = 733,739.25

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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.