Home / 1,470,612.84-2,204,012.04-660,399

Finding the Fourth Proportional to 1,470,612.84, 2,204,012.04 and 660,399

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Solution

The fourth proportional to 1,470,612.84, 2,204,012.04 and 660,399 is: 989,742.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,470,612.84 : 2,204,012.04 = 660,399 : x
  2. Step 2: Convert to fraction form
    1,470,612.84/2,204,012.04 = 660,399/x
  3. Step 3: Cross multiply
    1,470,612.84x = 2,204,012.04 × 660,399
  4. Step 4: Simplify right side
    1,470,612.84x = 1,455,527,347,203.96
  5. Step 5: Solve for x
    x = 1,455,527,347,203.96/1,470,612.84
  6. Step 6: Final answer
    x = 989,742.04

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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.