Home / 1,648,476.20-2,472,714.30-1,485,763.40

Finding the Fourth Proportional to 1,648,476.20, 2,472,714.30 and 1,485,763.40

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Solution

The fourth proportional to 1,648,476.20, 2,472,714.30 and 1,485,763.40 is: 2,228,645.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648,476.20 : 2,472,714.30 = 1,485,763.40 : x
  2. Step 2: Convert to fraction form
    1,648,476.20/2,472,714.30 = 1,485,763.40/x
  3. Step 3: Cross multiply
    1,648,476.20x = 2,472,714.30 × 1,485,763.40
  4. Step 4: Simplify right side
    1,648,476.20x = 3,673,868,405,596.62
  5. Step 5: Solve for x
    x = 3,673,868,405,596.62/1,648,476.20
  6. Step 6: Final answer
    x = 2,228,645.10

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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.