Home / 1,454,979.08-2,007,875.26-843,250.60

Finding the Fourth Proportional to 1,454,979.08, 2,007,875.26 and 843,250.60

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Solution

The fourth proportional to 1,454,979.08, 2,007,875.26 and 843,250.60 is: 1,163,688.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,979.08 : 2,007,875.26 = 843,250.60 : x
  2. Step 2: Convert to fraction form
    1,454,979.08/2,007,875.26 = 843,250.60/x
  3. Step 3: Cross multiply
    1,454,979.08x = 2,007,875.26 × 843,250.60
  4. Step 4: Simplify right side
    1,454,979.08x = 1,693,142,017,720.16
  5. Step 5: Solve for x
    x = 1,693,142,017,720.16/1,454,979.08
  6. Step 6: Final answer
    x = 1,163,688.22

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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.