Home / 1,180,096.12-1,628,790.55-750,292.30

Finding the Fourth Proportional to 1,180,096.12, 1,628,790.55 and 750,292.30

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Solution

The fourth proportional to 1,180,096.12, 1,628,790.55 and 750,292.30 is: 1,035,567.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,096.12 : 1,628,790.55 = 750,292.30 : x
  2. Step 2: Convert to fraction form
    1,180,096.12/1,628,790.55 = 750,292.30/x
  3. Step 3: Cross multiply
    1,180,096.12x = 1,628,790.55 × 750,292.30
  4. Step 4: Simplify right side
    1,180,096.12x = 1,222,069,007,977.77
  5. Step 5: Solve for x
    x = 1,222,069,007,977.77/1,180,096.12
  6. Step 6: Final answer
    x = 1,035,567.35

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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.