Home / 737,684.15-1,018,077.12-431,742.29

Finding the Fourth Proportional to 737,684.15, 1,018,077.12 and 431,742.29

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Solution

The fourth proportional to 737,684.15, 1,018,077.12 and 431,742.29 is: 595,847.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,684.15 : 1,018,077.12 = 431,742.29 : x
  2. Step 2: Convert to fraction form
    737,684.15/1,018,077.12 = 431,742.29/x
  3. Step 3: Cross multiply
    737,684.15x = 1,018,077.12 × 431,742.29
  4. Step 4: Simplify right side
    737,684.15x = 439,546,942,095.02
  5. Step 5: Solve for x
    x = 439,546,942,095.02/737,684.15
  6. Step 6: Final answer
    x = 595,847.08

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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.