Home / 797,422.08-1,100,460.63-453,203.46

Finding the Fourth Proportional to 797,422.08, 1,100,460.63 and 453,203.46

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Solution

The fourth proportional to 797,422.08, 1,100,460.63 and 453,203.46 is: 625,431.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,422.08 : 1,100,460.63 = 453,203.46 : x
  2. Step 2: Convert to fraction form
    797,422.08/1,100,460.63 = 453,203.46/x
  3. Step 3: Cross multiply
    797,422.08x = 1,100,460.63 × 453,203.46
  4. Step 4: Simplify right side
    797,422.08x = 498,732,565,109.78
  5. Step 5: Solve for x
    x = 498,732,565,109.78/797,422.08
  6. Step 6: Final answer
    x = 625,431.10

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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.