Home / 1,944,008.60-2,915,138.10-745,532.60

Finding the Fourth Proportional to 1,944,008.60, 2,915,138.10 and 745,532.60

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Solution

The fourth proportional to 1,944,008.60, 2,915,138.10 and 745,532.60 is: 1,117,963.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944,008.60 : 2,915,138.10 = 745,532.60 : x
  2. Step 2: Convert to fraction form
    1,944,008.60/2,915,138.10 = 745,532.60/x
  3. Step 3: Cross multiply
    1,944,008.60x = 2,915,138.10 × 745,532.60
  4. Step 4: Simplify right side
    1,944,008.60x = 2,173,330,487,052.06
  5. Step 5: Solve for x
    x = 2,173,330,487,052.06/1,944,008.60
  6. Step 6: Final answer
    x = 1,117,963.41

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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.