Home / 1,150,282.80-1,725,424.20-308,919.60

Finding the Fourth Proportional to 1,150,282.80, 1,725,424.20 and 308,919.60

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Solution

The fourth proportional to 1,150,282.80, 1,725,424.20 and 308,919.60 is: 463,379.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,282.80 : 1,725,424.20 = 308,919.60 : x
  2. Step 2: Convert to fraction form
    1,150,282.80/1,725,424.20 = 308,919.60/x
  3. Step 3: Cross multiply
    1,150,282.80x = 1,725,424.20 × 308,919.60
  4. Step 4: Simplify right side
    1,150,282.80x = 533,017,353,694.32
  5. Step 5: Solve for x
    x = 533,017,353,694.32/1,150,282.80
  6. Step 6: Final answer
    x = 463,379.40

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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.