Home / 888,102.37-1,225,582.15-480,204.11

Finding the Fourth Proportional to 888,102.37, 1,225,582.15 and 480,204.11

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Solution

The fourth proportional to 888,102.37, 1,225,582.15 and 480,204.11 is: 662,682.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,102.37 : 1,225,582.15 = 480,204.11 : x
  2. Step 2: Convert to fraction form
    888,102.37/1,225,582.15 = 480,204.11/x
  3. Step 3: Cross multiply
    888,102.37x = 1,225,582.15 × 480,204.11
  4. Step 4: Simplify right side
    888,102.37x = 588,529,585,572.64
  5. Step 5: Solve for x
    x = 588,529,585,572.64/888,102.37
  6. Step 6: Final answer
    x = 662,682.15

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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.