Home / 1,182,245.64-1,773,617.88-383,465.16

Finding the Fourth Proportional to 1,182,245.64, 1,773,617.88 and 383,465.16

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Solution

The fourth proportional to 1,182,245.64, 1,773,617.88 and 383,465.16 is: 575,278.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,245.64 : 1,773,617.88 = 383,465.16 : x
  2. Step 2: Convert to fraction form
    1,182,245.64/1,773,617.88 = 383,465.16/x
  3. Step 3: Cross multiply
    1,182,245.64x = 1,773,617.88 × 383,465.16
  4. Step 4: Simplify right side
    1,182,245.64x = 680,120,664,133.06
  5. Step 5: Solve for x
    x = 680,120,664,133.06/1,182,245.64
  6. Step 6: Final answer
    x = 575,278.64

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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.