Home / 1,470,994.40-2,206,447.68-406,101.44

Finding the Fourth Proportional to 1,470,994.40, 2,206,447.68 and 406,101.44

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Solution

The fourth proportional to 1,470,994.40, 2,206,447.68 and 406,101.44 is: 609,140.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,470,994.40 : 2,206,447.68 = 406,101.44 : x
  2. Step 2: Convert to fraction form
    1,470,994.40/2,206,447.68 = 406,101.44/x
  3. Step 3: Cross multiply
    1,470,994.40x = 2,206,447.68 × 406,101.44
  4. Step 4: Simplify right side
    1,470,994.40x = 896,041,580,132.66
  5. Step 5: Solve for x
    x = 896,041,580,132.66/1,470,994.40
  6. Step 6: Final answer
    x = 609,140.03

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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.