Home / 890,929.32-1,229,469.60-483,023.44

Finding the Fourth Proportional to 890,929.32, 1,229,469.60 and 483,023.44

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Solution

The fourth proportional to 890,929.32, 1,229,469.60 and 483,023.44 is: 666,565.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    890,929.32 : 1,229,469.60 = 483,023.44 : x
  2. Step 2: Convert to fraction form
    890,929.32/1,229,469.60 = 483,023.44/x
  3. Step 3: Cross multiply
    890,929.32x = 1,229,469.60 × 483,023.44
  4. Step 4: Simplify right side
    890,929.32x = 593,862,635,567.42
  5. Step 5: Solve for x
    x = 593,862,635,567.42/890,929.32
  6. Step 6: Final answer
    x = 666,565.37

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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.