Home / 790,517.02-1,090,907.04-427,933.48

Finding the Fourth Proportional to 790,517.02, 1,090,907.04 and 427,933.48

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Solution

The fourth proportional to 790,517.02, 1,090,907.04 and 427,933.48 is: 590,544.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,517.02 : 1,090,907.04 = 427,933.48 : x
  2. Step 2: Convert to fraction form
    790,517.02/1,090,907.04 = 427,933.48/x
  3. Step 3: Cross multiply
    790,517.02x = 1,090,907.04 × 427,933.48
  4. Step 4: Simplify right side
    790,517.02x = 466,835,645,983.70
  5. Step 5: Solve for x
    x = 466,835,645,983.70/790,517.02
  6. Step 6: Final answer
    x = 590,544.71

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1.5x scale

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.