Home / 787,552.40-1,182,203.40-488,370.80

Finding the Fourth Proportional to 787,552.40, 1,182,203.40 and 488,370.80

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Solution

The fourth proportional to 787,552.40, 1,182,203.40 and 488,370.80 is: 733,098.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    787,552.40 : 1,182,203.40 = 488,370.80 : x
  2. Step 2: Convert to fraction form
    787,552.40/1,182,203.40 = 488,370.80/x
  3. Step 3: Cross multiply
    787,552.40x = 1,182,203.40 × 488,370.80
  4. Step 4: Simplify right side
    787,552.40x = 577,353,620,220.72
  5. Step 5: Solve for x
    x = 577,353,620,220.72/787,552.40
  6. Step 6: Final answer
    x = 733,098.67

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1.5x scale

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.