Home / 1,445,445.07-2,171,296.23-939,745.97

Finding the Fourth Proportional to 1,445,445.07, 2,171,296.23 and 939,745.97

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Solution

The fourth proportional to 1,445,445.07, 2,171,296.23 and 939,745.97 is: 1,411,653.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,445.07 : 2,171,296.23 = 939,745.97 : x
  2. Step 2: Convert to fraction form
    1,445,445.07/2,171,296.23 = 939,745.97/x
  3. Step 3: Cross multiply
    1,445,445.07x = 2,171,296.23 × 939,745.97
  4. Step 4: Simplify right side
    1,445,445.07x = 2,040,466,881,818.69
  5. Step 5: Solve for x
    x = 2,040,466,881,818.69/1,445,445.07
  6. Step 6: Final answer
    x = 1,411,653.01

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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.