Home / 763,094.79-1,144,804.18-289,769.67

Finding the Fourth Proportional to 763,094.79, 1,144,804.18 and 289,769.67

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Solution

The fourth proportional to 763,094.79, 1,144,804.18 and 289,769.67 is: 434,716.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    763,094.79 : 1,144,804.18 = 289,769.67 : x
  2. Step 2: Convert to fraction form
    763,094.79/1,144,804.18 = 289,769.67/x
  3. Step 3: Cross multiply
    763,094.79x = 1,144,804.18 × 289,769.67
  4. Step 4: Simplify right side
    763,094.79x = 331,729,525,522.42
  5. Step 5: Solve for x
    x = 331,729,525,522.42/763,094.79
  6. Step 6: Final answer
    x = 434,716.02

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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.