Home / 1,658,429.10-2,288,604.51-933,276.60

Finding the Fourth Proportional to 1,658,429.10, 2,288,604.51 and 933,276.60

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Solution

The fourth proportional to 1,658,429.10, 2,288,604.51 and 933,276.60 is: 1,287,906.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,658,429.10 : 2,288,604.51 = 933,276.60 : x
  2. Step 2: Convert to fraction form
    1,658,429.10/2,288,604.51 = 933,276.60/x
  3. Step 3: Cross multiply
    1,658,429.10x = 2,288,604.51 × 933,276.60
  4. Step 4: Simplify right side
    1,658,429.10x = 2,135,901,035,837.47
  5. Step 5: Solve for x
    x = 2,135,901,035,837.47/1,658,429.10
  6. Step 6: Final answer
    x = 1,287,906.15

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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.