Home / 793,005.86-1,094,318.78-430,422.08

Finding the Fourth Proportional to 793,005.86, 1,094,318.78 and 430,422.08

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Solution

The fourth proportional to 793,005.86, 1,094,318.78 and 430,422.08 is: 593,966.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,005.86 : 1,094,318.78 = 430,422.08 : x
  2. Step 2: Convert to fraction form
    793,005.86/1,094,318.78 = 430,422.08/x
  3. Step 3: Cross multiply
    793,005.86x = 1,094,318.78 × 430,422.08
  4. Step 4: Simplify right side
    793,005.86x = 471,018,957,846.96
  5. Step 5: Solve for x
    x = 471,018,957,846.96/793,005.86
  6. Step 6: Final answer
    x = 593,966.56

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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.