Home / 1,959,683.32-2,938,380.88-760,204.02

Finding the Fourth Proportional to 1,959,683.32, 2,938,380.88 and 760,204.02

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Solution

The fourth proportional to 1,959,683.32, 2,938,380.88 and 760,204.02 is: 1,139,862.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,959,683.32 : 2,938,380.88 = 760,204.02 : x
  2. Step 2: Convert to fraction form
    1,959,683.32/2,938,380.88 = 760,204.02/x
  3. Step 3: Cross multiply
    1,959,683.32x = 2,938,380.88 × 760,204.02
  4. Step 4: Simplify right side
    1,959,683.32x = 2,233,768,957,267.14
  5. Step 5: Solve for x
    x = 2,233,768,957,267.14/1,959,683.32
  6. Step 6: Final answer
    x = 1,139,862.21

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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.