Home / 1,693,486.64-2,337,019.08-929,546.48

Finding the Fourth Proportional to 1,693,486.64, 2,337,019.08 and 929,546.48

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Solution

The fourth proportional to 1,693,486.64, 2,337,019.08 and 929,546.48 is: 1,282,778.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,486.64 : 2,337,019.08 = 929,546.48 : x
  2. Step 2: Convert to fraction form
    1,693,486.64/2,337,019.08 = 929,546.48/x
  3. Step 3: Cross multiply
    1,693,486.64x = 2,337,019.08 × 929,546.48
  4. Step 4: Simplify right side
    1,693,486.64x = 2,172,367,859,506.84
  5. Step 5: Solve for x
    x = 2,172,367,859,506.84/1,693,486.64
  6. Step 6: Final answer
    x = 1,282,778.27

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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.