Home / 833,931.87-1,150,827.96-451,958.55

Finding the Fourth Proportional to 833,931.87, 1,150,827.96 and 451,958.55

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Solution

The fourth proportional to 833,931.87, 1,150,827.96 and 451,958.55 is: 623,703.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,931.87 : 1,150,827.96 = 451,958.55 : x
  2. Step 2: Convert to fraction form
    833,931.87/1,150,827.96 = 451,958.55/x
  3. Step 3: Cross multiply
    833,931.87x = 1,150,827.96 × 451,958.55
  4. Step 4: Simplify right side
    833,931.87x = 520,126,536,101.06
  5. Step 5: Solve for x
    x = 520,126,536,101.06/833,931.87
  6. Step 6: Final answer
    x = 623,703.87

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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.