Home / 792,762.64-1,094,006.89-430,177.28

Finding the Fourth Proportional to 792,762.64, 1,094,006.89 and 430,177.28

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Solution

The fourth proportional to 792,762.64, 1,094,006.89 and 430,177.28 is: 593,641.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,762.64 : 1,094,006.89 = 430,177.28 : x
  2. Step 2: Convert to fraction form
    792,762.64/1,094,006.89 = 430,177.28/x
  3. Step 3: Cross multiply
    792,762.64x = 1,094,006.89 × 430,177.28
  4. Step 4: Simplify right side
    792,762.64x = 470,616,903,309.15
  5. Step 5: Solve for x
    x = 470,616,903,309.15/792,762.64
  6. Step 6: Final answer
    x = 593,641.63

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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.