Home / 1,038,793.02-1,434,130.75-791,839.11

Finding the Fourth Proportional to 1,038,793.02, 1,434,130.75 and 791,839.11

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Solution

The fourth proportional to 1,038,793.02, 1,434,130.75 and 791,839.11 is: 1,093,192.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,793.02 : 1,434,130.75 = 791,839.11 : x
  2. Step 2: Convert to fraction form
    1,038,793.02/1,434,130.75 = 791,839.11/x
  3. Step 3: Cross multiply
    1,038,793.02x = 1,434,130.75 × 791,839.11
  4. Step 4: Simplify right side
    1,038,793.02x = 1,135,600,816,703.63
  5. Step 5: Solve for x
    x = 1,135,600,816,703.63/1,038,793.02
  6. Step 6: Final answer
    x = 1,093,192.58

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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.