Home / 1,505,679.44-2,258,482.10-368,432.55

Finding the Fourth Proportional to 1,505,679.44, 2,258,482.10 and 368,432.55

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Solution

The fourth proportional to 1,505,679.44, 2,258,482.10 and 368,432.55 is: 552,639.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,679.44 : 2,258,482.10 = 368,432.55 : x
  2. Step 2: Convert to fraction form
    1,505,679.44/2,258,482.10 = 368,432.55/x
  3. Step 3: Cross multiply
    1,505,679.44x = 2,258,482.10 × 368,432.55
  4. Step 4: Simplify right side
    1,505,679.44x = 832,098,317,390.19
  5. Step 5: Solve for x
    x = 832,098,317,390.19/1,505,679.44
  6. Step 6: Final answer
    x = 552,639.76

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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.