Home / 920,159.22-1,380,257.16-246,239.40

Finding the Fourth Proportional to 920,159.22, 1,380,257.16 and 246,239.40

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Solution

The fourth proportional to 920,159.22, 1,380,257.16 and 246,239.40 is: 369,364.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    920,159.22 : 1,380,257.16 = 246,239.40 : x
  2. Step 2: Convert to fraction form
    920,159.22/1,380,257.16 = 246,239.40/x
  3. Step 3: Cross multiply
    920,159.22x = 1,380,257.16 × 246,239.40
  4. Step 4: Simplify right side
    920,159.22x = 339,873,694,924.10
  5. Step 5: Solve for x
    x = 339,873,694,924.10/920,159.22
  6. Step 6: Final answer
    x = 369,364.01

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1.5x scale

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.