Home / 1,770,415.92-2,654,262.72-916,572.24

Finding the Fourth Proportional to 1,770,415.92, 2,654,262.72 and 916,572.24

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Solution

The fourth proportional to 1,770,415.92, 2,654,262.72 and 916,572.24 is: 1,374,153.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,415.92 : 2,654,262.72 = 916,572.24 : x
  2. Step 2: Convert to fraction form
    1,770,415.92/2,654,262.72 = 916,572.24/x
  3. Step 3: Cross multiply
    1,770,415.92x = 2,654,262.72 × 916,572.24
  4. Step 4: Simplify right side
    1,770,415.92x = 2,432,823,526,818.89
  5. Step 5: Solve for x
    x = 2,432,823,526,818.89/1,770,415.92
  6. Step 6: Final answer
    x = 1,374,153.67

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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.