Home / 632,990.08-948,829.02-395,788.06

Finding the Fourth Proportional to 632,990.08, 948,829.02 and 395,788.06

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Solution

The fourth proportional to 632,990.08, 948,829.02 and 395,788.06 is: 593,271.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,990.08 : 948,829.02 = 395,788.06 : x
  2. Step 2: Convert to fraction form
    632,990.08/948,829.02 = 395,788.06/x
  3. Step 3: Cross multiply
    632,990.08x = 948,829.02 × 395,788.06
  4. Step 4: Simplify right side
    632,990.08x = 375,535,197,097.50
  5. Step 5: Solve for x
    x = 375,535,197,097.50/632,990.08
  6. Step 6: Final answer
    x = 593,271.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.