Home / 1,749,646.13-2,624,469.20-419,950.13

Finding the Fourth Proportional to 1,749,646.13, 2,624,469.20 and 419,950.13

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Solution

The fourth proportional to 1,749,646.13, 2,624,469.20 and 419,950.13 is: 629,925.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,749,646.13 : 2,624,469.20 = 419,950.13 : x
  2. Step 2: Convert to fraction form
    1,749,646.13/2,624,469.20 = 419,950.13/x
  3. Step 3: Cross multiply
    1,749,646.13x = 2,624,469.20 × 419,950.13
  4. Step 4: Simplify right side
    1,749,646.13x = 1,102,146,166,498.90
  5. Step 5: Solve for x
    x = 1,102,146,166,498.90/1,749,646.13
  6. Step 6: Final answer
    x = 629,925.19

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Double scale
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Similar ratio
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1.5x scale

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.