Home / 1,767,740.92-2,652,284.62-615,115.54

Finding the Fourth Proportional to 1,767,740.92, 2,652,284.62 and 615,115.54

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Solution

The fourth proportional to 1,767,740.92, 2,652,284.62 and 615,115.54 is: 922,907.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,767,740.92 : 2,652,284.62 = 615,115.54 : x
  2. Step 2: Convert to fraction form
    1,767,740.92/2,652,284.62 = 615,115.54/x
  3. Step 3: Cross multiply
    1,767,740.92x = 2,652,284.62 × 615,115.54
  4. Step 4: Simplify right side
    1,767,740.92x = 1,631,461,486,265.00
  5. Step 5: Solve for x
    x = 1,631,461,486,265.00/1,767,740.92
  6. Step 6: Final answer
    x = 922,907.58

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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.