Home / 1,477,086.96-2,214,742.96-577,457.20

Finding the Fourth Proportional to 1,477,086.96, 2,214,742.96 and 577,457.20

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Solution

The fourth proportional to 1,477,086.96, 2,214,742.96 and 577,457.20 is: 865,838.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,477,086.96 : 2,214,742.96 = 577,457.20 : x
  2. Step 2: Convert to fraction form
    1,477,086.96/2,214,742.96 = 577,457.20/x
  3. Step 3: Cross multiply
    1,477,086.96x = 2,214,742.96 × 577,457.20
  4. Step 4: Simplify right side
    1,477,086.96x = 1,278,919,268,401.31
  5. Step 5: Solve for x
    x = 1,278,919,268,401.31/1,477,086.96
  6. Step 6: Final answer
    x = 865,838.85

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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.