Home / 2,079,763.40-3,119,645.10-960,019.40

Finding the Fourth Proportional to 2,079,763.40, 3,119,645.10 and 960,019.40

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Solution

The fourth proportional to 2,079,763.40, 3,119,645.10 and 960,019.40 is: 1,440,029.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,763.40 : 3,119,645.10 = 960,019.40 : x
  2. Step 2: Convert to fraction form
    2,079,763.40/3,119,645.10 = 960,019.40/x
  3. Step 3: Cross multiply
    2,079,763.40x = 3,119,645.10 × 960,019.40
  4. Step 4: Simplify right side
    2,079,763.40x = 2,994,919,817,114.94
  5. Step 5: Solve for x
    x = 2,994,919,817,114.94/2,079,763.40
  6. Step 6: Final answer
    x = 1,440,029.10

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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.