Home / 800,432.66-1,104,623.44-437,848.22

Finding the Fourth Proportional to 800,432.66, 1,104,623.44 and 437,848.22

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Solution

The fourth proportional to 800,432.66, 1,104,623.44 and 437,848.22 is: 604,244.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,432.66 : 1,104,623.44 = 437,848.22 : x
  2. Step 2: Convert to fraction form
    800,432.66/1,104,623.44 = 437,848.22/x
  3. Step 3: Cross multiply
    800,432.66x = 1,104,623.44 × 437,848.22
  4. Step 4: Simplify right side
    800,432.66x = 483,657,408,641.22
  5. Step 5: Solve for x
    x = 483,657,408,641.22/800,432.66
  6. Step 6: Final answer
    x = 604,244.97

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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.