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Finding the Fourth Proportional to 1,152,004, 1,589,765.52 and 675,076

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Solution

The fourth proportional to 1,152,004, 1,589,765.52 and 675,076 is: 931,604.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,004 : 1,589,765.52 = 675,076 : x
  2. Step 2: Convert to fraction form
    1,152,004/1,589,765.52 = 675,076/x
  3. Step 3: Cross multiply
    1,152,004x = 1,589,765.52 × 675,076
  4. Step 4: Simplify right side
    1,152,004x = 1,073,212,548,179.52
  5. Step 5: Solve for x
    x = 1,073,212,548,179.52/1,152,004
  6. Step 6: Final answer
    x = 931,604.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.