Home / 1,135,425.81-1,700,372.04-750,940.43

Finding the Fourth Proportional to 1,135,425.81, 1,700,372.04 and 750,940.43

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Solution

The fourth proportional to 1,135,425.81, 1,700,372.04 and 750,940.43 is: 1,124,580.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,425.81 : 1,700,372.04 = 750,940.43 : x
  2. Step 2: Convert to fraction form
    1,135,425.81/1,700,372.04 = 750,940.43/x
  3. Step 3: Cross multiply
    1,135,425.81x = 1,700,372.04 × 750,940.43
  4. Step 4: Simplify right side
    1,135,425.81x = 1,276,878,110,877.58
  5. Step 5: Solve for x
    x = 1,276,878,110,877.58/1,135,425.81
  6. Step 6: Final answer
    x = 1,124,580.84

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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.