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Finding the Fourth Proportional to 694,523.80, 973,733 and 694,523.80

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Solution

The fourth proportional to 694,523.80, 973,733 and 694,523.80 is: 973,733

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,523.80 : 973,733 = 694,523.80 : x
  2. Step 2: Convert to fraction form
    694,523.80/973,733 = 694,523.80/x
  3. Step 3: Cross multiply
    694,523.80x = 973,733 × 694,523.80
  4. Step 4: Simplify right side
    694,523.80x = 676,280,743,345.40
  5. Step 5: Solve for x
    x = 676,280,743,345.40/694,523.80
  6. Step 6: Final answer
    x = 973,733

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.