Home / 1,683,265.08-2,322,920.56-958,159.42

Finding the Fourth Proportional to 1,683,265.08, 2,322,920.56 and 958,159.42

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Solution

The fourth proportional to 1,683,265.08, 2,322,920.56 and 958,159.42 is: 1,322,268.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,683,265.08 : 2,322,920.56 = 958,159.42 : x
  2. Step 2: Convert to fraction form
    1,683,265.08/2,322,920.56 = 958,159.42/x
  3. Step 3: Cross multiply
    1,683,265.08x = 2,322,920.56 × 958,159.42
  4. Step 4: Simplify right side
    1,683,265.08x = 2,225,728,216,221.55
  5. Step 5: Solve for x
    x = 2,225,728,216,221.55/1,683,265.08
  6. Step 6: Final answer
    x = 1,322,268.40

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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.