Home / 792,761.83-1,094,005.77-430,176.46

Finding the Fourth Proportional to 792,761.83, 1,094,005.77 and 430,176.46

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Solution

The fourth proportional to 792,761.83, 1,094,005.77 and 430,176.46 is: 593,640.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,761.83 : 1,094,005.77 = 430,176.46 : x
  2. Step 2: Convert to fraction form
    792,761.83/1,094,005.77 = 430,176.46/x
  3. Step 3: Cross multiply
    792,761.83x = 1,094,005.77 × 430,176.46
  4. Step 4: Simplify right side
    792,761.83x = 470,615,529,358.17
  5. Step 5: Solve for x
    x = 470,615,529,358.17/792,761.83
  6. Step 6: Final answer
    x = 593,640.50

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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.