Home / 1,770,938.64-2,655,485.52-633,262.32

Finding the Fourth Proportional to 1,770,938.64, 2,655,485.52 and 633,262.32

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Solution

The fourth proportional to 1,770,938.64, 2,655,485.52 and 633,262.32 is: 949,563.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,938.64 : 2,655,485.52 = 633,262.32 : x
  2. Step 2: Convert to fraction form
    1,770,938.64/2,655,485.52 = 633,262.32/x
  3. Step 3: Cross multiply
    1,770,938.64x = 2,655,485.52 × 633,262.32
  4. Step 4: Simplify right side
    1,770,938.64x = 1,681,618,921,121.61
  5. Step 5: Solve for x
    x = 1,681,618,921,121.61/1,770,938.64
  6. Step 6: Final answer
    x = 949,563.63

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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.