Home / 1,339,301.32-1,848,248.58-735,689.32

Finding the Fourth Proportional to 1,339,301.32, 1,848,248.58 and 735,689.32

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Solution

The fourth proportional to 1,339,301.32, 1,848,248.58 and 735,689.32 is: 1,015,258.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,301.32 : 1,848,248.58 = 735,689.32 : x
  2. Step 2: Convert to fraction form
    1,339,301.32/1,848,248.58 = 735,689.32/x
  3. Step 3: Cross multiply
    1,339,301.32x = 1,848,248.58 × 735,689.32
  4. Step 4: Simplify right side
    1,339,301.32x = 1,359,736,741,011.17
  5. Step 5: Solve for x
    x = 1,359,736,741,011.17/1,339,301.32
  6. Step 6: Final answer
    x = 1,015,258.27

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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.