Home / 770,498.60-1,155,871.02-237,894.44

Finding the Fourth Proportional to 770,498.60, 1,155,871.02 and 237,894.44

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Solution

The fourth proportional to 770,498.60, 1,155,871.02 and 237,894.44 is: 356,879.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,498.60 : 1,155,871.02 = 237,894.44 : x
  2. Step 2: Convert to fraction form
    770,498.60/1,155,871.02 = 237,894.44/x
  3. Step 3: Cross multiply
    770,498.60x = 1,155,871.02 × 237,894.44
  4. Step 4: Simplify right side
    770,498.60x = 274,975,289,015.13
  5. Step 5: Solve for x
    x = 274,975,289,015.13/770,498.60
  6. Step 6: Final answer
    x = 356,879.67

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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.