Home / 1,365,188.04-2,047,765.66-354,219.95

Finding the Fourth Proportional to 1,365,188.04, 2,047,765.66 and 354,219.95

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Solution

The fourth proportional to 1,365,188.04, 2,047,765.66 and 354,219.95 is: 531,325.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,188.04 : 2,047,765.66 = 354,219.95 : x
  2. Step 2: Convert to fraction form
    1,365,188.04/2,047,765.66 = 354,219.95/x
  3. Step 3: Cross multiply
    1,365,188.04x = 2,047,765.66 × 354,219.95
  4. Step 4: Simplify right side
    1,365,188.04x = 725,359,453,930.78
  5. Step 5: Solve for x
    x = 725,359,453,930.78/1,365,188.04
  6. Step 6: Final answer
    x = 531,325.67

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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.