Home / 1,445,257.14-2,167,176.32-714,936.54

Finding the Fourth Proportional to 1,445,257.14, 2,167,176.32 and 714,936.54

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Solution

The fourth proportional to 1,445,257.14, 2,167,176.32 and 714,936.54 is: 1,072,053.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,257.14 : 2,167,176.32 = 714,936.54 : x
  2. Step 2: Convert to fraction form
    1,445,257.14/2,167,176.32 = 714,936.54/x
  3. Step 3: Cross multiply
    1,445,257.14x = 2,167,176.32 × 714,936.54
  4. Step 4: Simplify right side
    1,445,257.14x = 1,549,393,544,342.96
  5. Step 5: Solve for x
    x = 1,549,393,544,342.96/1,445,257.14
  6. Step 6: Final answer
    x = 1,072,053.90

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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.