Home / 1,339,300.32-1,848,247.20-735,688.32

Finding the Fourth Proportional to 1,339,300.32, 1,848,247.20 and 735,688.32

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Solution

The fourth proportional to 1,339,300.32, 1,848,247.20 and 735,688.32 is: 1,015,256.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,300.32 : 1,848,247.20 = 735,688.32 : x
  2. Step 2: Convert to fraction form
    1,339,300.32/1,848,247.20 = 735,688.32/x
  3. Step 3: Cross multiply
    1,339,300.32x = 1,848,247.20 × 735,688.32
  4. Step 4: Simplify right side
    1,339,300.32x = 1,359,733,877,512.70
  5. Step 5: Solve for x
    x = 1,359,733,877,512.70/1,339,300.32
  6. Step 6: Final answer
    x = 1,015,256.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.