Home / 1,164,452.28-1,748,007-780,486.18

Finding the Fourth Proportional to 1,164,452.28, 1,748,007 and 780,486.18

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Solution

The fourth proportional to 1,164,452.28, 1,748,007 and 780,486.18 is: 1,171,619.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,452.28 : 1,748,007 = 780,486.18 : x
  2. Step 2: Convert to fraction form
    1,164,452.28/1,748,007 = 780,486.18/x
  3. Step 3: Cross multiply
    1,164,452.28x = 1,748,007 × 780,486.18
  4. Step 4: Simplify right side
    1,164,452.28x = 1,364,295,306,043.26
  5. Step 5: Solve for x
    x = 1,364,295,306,043.26/1,164,452.28
  6. Step 6: Final answer
    x = 1,171,619.76

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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.