Home / 1,700,160.12-2,346,224.40-936,215.10

Finding the Fourth Proportional to 1,700,160.12, 2,346,224.40 and 936,215.10

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Solution

The fourth proportional to 1,700,160.12, 2,346,224.40 and 936,215.10 is: 1,291,978.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,700,160.12 : 2,346,224.40 = 936,215.10 : x
  2. Step 2: Convert to fraction form
    1,700,160.12/2,346,224.40 = 936,215.10/x
  3. Step 3: Cross multiply
    1,700,160.12x = 2,346,224.40 × 936,215.10
  4. Step 4: Simplify right side
    1,700,160.12x = 2,196,570,711,268.44
  5. Step 5: Solve for x
    x = 2,196,570,711,268.44/1,700,160.12
  6. Step 6: Final answer
    x = 1,291,978.73

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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.