Home / 1,477,019.22-2,214,642.96-677,298.93

Finding the Fourth Proportional to 1,477,019.22, 2,214,642.96 and 677,298.93

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Solution

The fourth proportional to 1,477,019.22, 2,214,642.96 and 677,298.93 is: 1,015,542.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,477,019.22 : 2,214,642.96 = 677,298.93 : x
  2. Step 2: Convert to fraction form
    1,477,019.22/2,214,642.96 = 677,298.93/x
  3. Step 3: Cross multiply
    1,477,019.22x = 2,214,642.96 × 677,298.93
  4. Step 4: Simplify right side
    1,477,019.22x = 1,499,975,307,140.03
  5. Step 5: Solve for x
    x = 1,499,975,307,140.03/1,477,019.22
  6. Step 6: Final answer
    x = 1,015,542.17

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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.