Home / 949,327.24-1,310,066.72-513,744.24

Finding the Fourth Proportional to 949,327.24, 1,310,066.72 and 513,744.24

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Solution

The fourth proportional to 949,327.24, 1,310,066.72 and 513,744.24 is: 708,964.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,327.24 : 1,310,066.72 = 513,744.24 : x
  2. Step 2: Convert to fraction form
    949,327.24/1,310,066.72 = 513,744.24/x
  3. Step 3: Cross multiply
    949,327.24x = 1,310,066.72 × 513,744.24
  4. Step 4: Simplify right side
    949,327.24x = 673,039,231,415.69
  5. Step 5: Solve for x
    x = 673,039,231,415.69/949,327.24
  6. Step 6: Final answer
    x = 708,964.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.