Home / 1,445,416.24-1,994,690.28-800,846.52

Finding the Fourth Proportional to 1,445,416.24, 1,994,690.28 and 800,846.52

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Solution

The fourth proportional to 1,445,416.24, 1,994,690.28 and 800,846.52 is: 1,105,176.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,416.24 : 1,994,690.28 = 800,846.52 : x
  2. Step 2: Convert to fraction form
    1,445,416.24/1,994,690.28 = 800,846.52/x
  3. Step 3: Cross multiply
    1,445,416.24x = 1,994,690.28 × 800,846.52
  4. Step 4: Simplify right side
    1,445,416.24x = 1,597,440,769,215.83
  5. Step 5: Solve for x
    x = 1,597,440,769,215.83/1,445,416.24
  6. Step 6: Final answer
    x = 1,105,176.99

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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.