Home / 1,663,674.89-2,495,512.76-465,773.67

Finding the Fourth Proportional to 1,663,674.89, 2,495,512.76 and 465,773.67

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Solution

The fourth proportional to 1,663,674.89, 2,495,512.76 and 465,773.67 is: 698,660.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,674.89 : 2,495,512.76 = 465,773.67 : x
  2. Step 2: Convert to fraction form
    1,663,674.89/2,495,512.76 = 465,773.67/x
  3. Step 3: Cross multiply
    1,663,674.89x = 2,495,512.76 × 465,773.67
  4. Step 4: Simplify right side
    1,663,674.89x = 1,162,344,134,428.16
  5. Step 5: Solve for x
    x = 1,162,344,134,428.16/1,663,674.89
  6. Step 6: Final answer
    x = 698,660.62

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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.