Home / 792,815.55-1,094,086.16-430,239.41

Finding the Fourth Proportional to 792,815.55, 1,094,086.16 and 430,239.41

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Solution

The fourth proportional to 792,815.55, 1,094,086.16 and 430,239.41 is: 593,730.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,815.55 : 1,094,086.16 = 430,239.41 : x
  2. Step 2: Convert to fraction form
    792,815.55/1,094,086.16 = 430,239.41/x
  3. Step 3: Cross multiply
    792,815.55x = 1,094,086.16 × 430,239.41
  4. Step 4: Simplify right side
    792,815.55x = 470,718,983,967.57
  5. Step 5: Solve for x
    x = 470,718,983,967.57/792,815.55
  6. Step 6: Final answer
    x = 593,730.77

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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.