Home / 792,974.12-1,094,293.02-430,388.68

Finding the Fourth Proportional to 792,974.12, 1,094,293.02 and 430,388.68

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Solution

The fourth proportional to 792,974.12, 1,094,293.02 and 430,388.68 is: 593,930.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,974.12 : 1,094,293.02 = 430,388.68 : x
  2. Step 2: Convert to fraction form
    792,974.12/1,094,293.02 = 430,388.68/x
  3. Step 3: Cross multiply
    792,974.12x = 1,094,293.02 × 430,388.68
  4. Step 4: Simplify right side
    792,974.12x = 470,971,328,411.01
  5. Step 5: Solve for x
    x = 470,971,328,411.01/792,974.12
  6. Step 6: Final answer
    x = 593,930.26

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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.