Home / 793,002.80-1,094,344.80-430,426.64

Finding the Fourth Proportional to 793,002.80, 1,094,344.80 and 430,426.64

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Solution

The fourth proportional to 793,002.80, 1,094,344.80 and 430,426.64 is: 593,989.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,002.80 : 1,094,344.80 = 430,426.64 : x
  2. Step 2: Convert to fraction form
    793,002.80/1,094,344.80 = 430,426.64/x
  3. Step 3: Cross multiply
    793,002.80x = 1,094,344.80 × 430,426.64
  4. Step 4: Simplify right side
    793,002.80x = 471,035,155,265.47
  5. Step 5: Solve for x
    x = 471,035,155,265.47/793,002.80
  6. Step 6: Final answer
    x = 593,989.27

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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.