Home / 803,716.25-1,205,784.48-466,432.67

Finding the Fourth Proportional to 803,716.25, 1,205,784.48 and 466,432.67

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Solution

The fourth proportional to 803,716.25, 1,205,784.48 and 466,432.67 is: 699,770.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,716.25 : 1,205,784.48 = 466,432.67 : x
  2. Step 2: Convert to fraction form
    803,716.25/1,205,784.48 = 466,432.67/x
  3. Step 3: Cross multiply
    803,716.25x = 1,205,784.48 × 466,432.67
  4. Step 4: Simplify right side
    803,716.25x = 562,417,277,465.42
  5. Step 5: Solve for x
    x = 562,417,277,465.42/803,716.25
  6. Step 6: Final answer
    x = 699,770.94

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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.