Home / 1,700,688.12-2,346,949.40-936,741.69

Finding the Fourth Proportional to 1,700,688.12, 2,346,949.40 and 936,741.69

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Solution

The fourth proportional to 1,700,688.12, 2,346,949.40 and 936,741.69 is: 1,292,703.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,700,688.12 : 2,346,949.40 = 936,741.69 : x
  2. Step 2: Convert to fraction form
    1,700,688.12/2,346,949.40 = 936,741.69/x
  3. Step 3: Cross multiply
    1,700,688.12x = 2,346,949.40 × 936,741.69
  4. Step 4: Simplify right side
    1,700,688.12x = 2,198,485,342,616.78
  5. Step 5: Solve for x
    x = 2,198,485,342,616.78/1,700,688.12
  6. Step 6: Final answer
    x = 1,292,703.42

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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.