Home / 793,079.21-1,094,420.07-430,495.11

Finding the Fourth Proportional to 793,079.21, 1,094,420.07 and 430,495.11

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Solution

The fourth proportional to 793,079.21, 1,094,420.07 and 430,495.11 is: 594,067.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,079.21 : 1,094,420.07 = 430,495.11 : x
  2. Step 2: Convert to fraction form
    793,079.21/1,094,420.07 = 430,495.11/x
  3. Step 3: Cross multiply
    793,079.21x = 1,094,420.07 × 430,495.11
  4. Step 4: Simplify right side
    793,079.21x = 471,142,488,420.86
  5. Step 5: Solve for x
    x = 471,142,488,420.86/793,079.21
  6. Step 6: Final answer
    x = 594,067.38

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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.