Home / 890,928.32-1,229,468.22-483,022.44

Finding the Fourth Proportional to 890,928.32, 1,229,468.22 and 483,022.44

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Solution

The fourth proportional to 890,928.32, 1,229,468.22 and 483,022.44 is: 666,564.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    890,928.32 : 1,229,468.22 = 483,022.44 : x
  2. Step 2: Convert to fraction form
    890,928.32/1,229,468.22 = 483,022.44/x
  3. Step 3: Cross multiply
    890,928.32x = 1,229,468.22 × 483,022.44
  4. Step 4: Simplify right side
    890,928.32x = 593,860,739,526.86
  5. Step 5: Solve for x
    x = 593,860,739,526.86/890,928.32
  6. Step 6: Final answer
    x = 666,564.00

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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.