Home / 1,105,305.43-1,657,958.04-306,587.01

Finding the Fourth Proportional to 1,105,305.43, 1,657,958.04 and 306,587.01

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Solution

The fourth proportional to 1,105,305.43, 1,657,958.04 and 306,587.01 is: 459,880.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,305.43 : 1,657,958.04 = 306,587.01 : x
  2. Step 2: Convert to fraction form
    1,105,305.43/1,657,958.04 = 306,587.01/x
  3. Step 3: Cross multiply
    1,105,305.43x = 1,657,958.04 × 306,587.01
  4. Step 4: Simplify right side
    1,105,305.43x = 508,308,396,656.13
  5. Step 5: Solve for x
    x = 508,308,396,656.13/1,105,305.43
  6. Step 6: Final answer
    x = 459,880.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.