Home / 792,947.63-1,094,268.76-430,371.45

Finding the Fourth Proportional to 792,947.63, 1,094,268.76 and 430,371.45

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Solution

The fourth proportional to 792,947.63, 1,094,268.76 and 430,371.45 is: 593,913.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,947.63 : 1,094,268.76 = 430,371.45 : x
  2. Step 2: Convert to fraction form
    792,947.63/1,094,268.76 = 430,371.45/x
  3. Step 3: Cross multiply
    792,947.63x = 1,094,268.76 × 430,371.45
  4. Step 4: Simplify right side
    792,947.63x = 470,942,031,854.97
  5. Step 5: Solve for x
    x = 470,942,031,854.97/792,947.63
  6. Step 6: Final answer
    x = 593,913.16

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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.