Home / 1,243,516.20-1,716,052.26-706,972.20

Finding the Fourth Proportional to 1,243,516.20, 1,716,052.26 and 706,972.20

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Solution

The fourth proportional to 1,243,516.20, 1,716,052.26 and 706,972.20 is: 975,621.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,243,516.20 : 1,716,052.26 = 706,972.20 : x
  2. Step 2: Convert to fraction form
    1,243,516.20/1,716,052.26 = 706,972.20/x
  3. Step 3: Cross multiply
    1,243,516.20x = 1,716,052.26 × 706,972.20
  4. Step 4: Simplify right side
    1,243,516.20x = 1,213,201,241,567.17
  5. Step 5: Solve for x
    x = 1,213,201,241,567.17/1,243,516.20
  6. Step 6: Final answer
    x = 975,621.58

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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.