Home / 1,299,051.66-1,948,020.15-446,209.14

Finding the Fourth Proportional to 1,299,051.66, 1,948,020.15 and 446,209.14

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Solution

The fourth proportional to 1,299,051.66, 1,948,020.15 and 446,209.14 is: 669,122.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,299,051.66 : 1,948,020.15 = 446,209.14 : x
  2. Step 2: Convert to fraction form
    1,299,051.66/1,948,020.15 = 446,209.14/x
  3. Step 3: Cross multiply
    1,299,051.66x = 1,948,020.15 × 446,209.14
  4. Step 4: Simplify right side
    1,299,051.66x = 869,224,395,834.17
  5. Step 5: Solve for x
    x = 869,224,395,834.17/1,299,051.66
  6. Step 6: Final answer
    x = 669,122.27

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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.