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Finding the Fourth Proportional to 1,152,008, 1,589,771.04 and 675,080

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Solution

The fourth proportional to 1,152,008, 1,589,771.04 and 675,080 is: 931,610.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,008 : 1,589,771.04 = 675,080 : x
  2. Step 2: Convert to fraction form
    1,152,008/1,589,771.04 = 675,080/x
  3. Step 3: Cross multiply
    1,152,008x = 1,589,771.04 × 675,080
  4. Step 4: Simplify right side
    1,152,008x = 1,073,222,633,683.20
  5. Step 5: Solve for x
    x = 1,073,222,633,683.20/1,152,008
  6. Step 6: Final answer
    x = 931,610.40

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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.