Home / 1,540,224.45-2,308,319.10-739,913.67

Finding the Fourth Proportional to 1,540,224.45, 2,308,319.10 and 739,913.67

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Solution

The fourth proportional to 1,540,224.45, 2,308,319.10 and 739,913.67 is: 1,108,901.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,540,224.45 : 2,308,319.10 = 739,913.67 : x
  2. Step 2: Convert to fraction form
    1,540,224.45/2,308,319.10 = 739,913.67/x
  3. Step 3: Cross multiply
    1,540,224.45x = 2,308,319.10 × 739,913.67
  4. Step 4: Simplify right side
    1,540,224.45x = 1,707,956,856,812.10
  5. Step 5: Solve for x
    x = 1,707,956,856,812.10/1,540,224.45
  6. Step 6: Final answer
    x = 1,108,901.28

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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.