Home / 1,347,781.14-2,019,883.23-715,333.14

Finding the Fourth Proportional to 1,347,781.14, 2,019,883.23 and 715,333.14

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Solution

The fourth proportional to 1,347,781.14, 2,019,883.23 and 715,333.14 is: 1,072,050.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,781.14 : 2,019,883.23 = 715,333.14 : x
  2. Step 2: Convert to fraction form
    1,347,781.14/2,019,883.23 = 715,333.14/x
  3. Step 3: Cross multiply
    1,347,781.14x = 2,019,883.23 × 715,333.14
  4. Step 4: Simplify right side
    1,347,781.14x = 1,444,889,413,349.24
  5. Step 5: Solve for x
    x = 1,444,889,413,349.24/1,347,781.14
  6. Step 6: Final answer
    x = 1,072,050.48

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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.