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Finding the Fourth Proportional to 1,704,488, 2,352,100.80 and 940,392.32

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Solution

The fourth proportional to 1,704,488, 2,352,100.80 and 940,392.32 is: 1,297,690.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,704,488 : 2,352,100.80 = 940,392.32 : x
  2. Step 2: Convert to fraction form
    1,704,488/2,352,100.80 = 940,392.32/x
  3. Step 3: Cross multiply
    1,704,488x = 2,352,100.80 × 940,392.32
  4. Step 4: Simplify right side
    1,704,488x = 2,211,897,528,185.86
  5. Step 5: Solve for x
    x = 2,211,897,528,185.86/1,704,488
  6. Step 6: Final answer
    x = 1,297,690.29

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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.