Home / 1,407,266.52-2,110,900.31-342,302.01

Finding the Fourth Proportional to 1,407,266.52, 2,110,900.31 and 342,302.01

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Solution

The fourth proportional to 1,407,266.52, 2,110,900.31 and 342,302.01 is: 513,453.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,407,266.52 : 2,110,900.31 = 342,302.01 : x
  2. Step 2: Convert to fraction form
    1,407,266.52/2,110,900.31 = 342,302.01/x
  3. Step 3: Cross multiply
    1,407,266.52x = 2,110,900.31 × 342,302.01
  4. Step 4: Simplify right side
    1,407,266.52x = 722,565,419,022.62
  5. Step 5: Solve for x
    x = 722,565,419,022.62/1,407,266.52
  6. Step 6: Final answer
    x = 513,453.14

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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.