Home / 1,955,677.43-2,698,783.71-1,084,509.90

Finding the Fourth Proportional to 1,955,677.43, 2,698,783.71 and 1,084,509.90

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Solution

The fourth proportional to 1,955,677.43, 2,698,783.71 and 1,084,509.90 is: 1,496,595.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,677.43 : 2,698,783.71 = 1,084,509.90 : x
  2. Step 2: Convert to fraction form
    1,955,677.43/2,698,783.71 = 1,084,509.90/x
  3. Step 3: Cross multiply
    1,955,677.43x = 2,698,783.71 × 1,084,509.90
  4. Step 4: Simplify right side
    1,955,677.43x = 2,926,857,669,439.20
  5. Step 5: Solve for x
    x = 2,926,857,669,439.20/1,955,677.43
  6. Step 6: Final answer
    x = 1,496,595.31

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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.