Home / 790,544.28-1,090,951.48-427,968.16

Finding the Fourth Proportional to 790,544.28, 1,090,951.48 and 427,968.16

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Solution

The fourth proportional to 790,544.28, 1,090,951.48 and 427,968.16 is: 590,596.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,544.28 : 1,090,951.48 = 427,968.16 : x
  2. Step 2: Convert to fraction form
    790,544.28/1,090,951.48 = 427,968.16/x
  3. Step 3: Cross multiply
    790,544.28x = 1,090,951.48 × 427,968.16
  4. Step 4: Simplify right side
    790,544.28x = 466,892,497,544.88
  5. Step 5: Solve for x
    x = 466,892,497,544.88/790,544.28
  6. Step 6: Final answer
    x = 590,596.26

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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.