Home / 1,284,008.40-1,924,630.20-484,981.20

Finding the Fourth Proportional to 1,284,008.40, 1,924,630.20 and 484,981.20

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Solution

The fourth proportional to 1,284,008.40, 1,924,630.20 and 484,981.20 is: 726,949.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,284,008.40 : 1,924,630.20 = 484,981.20 : x
  2. Step 2: Convert to fraction form
    1,284,008.40/1,924,630.20 = 484,981.20/x
  3. Step 3: Cross multiply
    1,284,008.40x = 1,924,630.20 × 484,981.20
  4. Step 4: Simplify right side
    1,284,008.40x = 933,409,463,952.24
  5. Step 5: Solve for x
    x = 933,409,463,952.24/1,284,008.40
  6. Step 6: Final answer
    x = 726,949.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.