Home / 1,056,353.20-1,584,529.80-308,399.20

Finding the Fourth Proportional to 1,056,353.20, 1,584,529.80 and 308,399.20

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Solution

The fourth proportional to 1,056,353.20, 1,584,529.80 and 308,399.20 is: 462,598.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,353.20 : 1,584,529.80 = 308,399.20 : x
  2. Step 2: Convert to fraction form
    1,056,353.20/1,584,529.80 = 308,399.20/x
  3. Step 3: Cross multiply
    1,056,353.20x = 1,584,529.80 × 308,399.20
  4. Step 4: Simplify right side
    1,056,353.20x = 488,667,722,696.16
  5. Step 5: Solve for x
    x = 488,667,722,696.16/1,056,353.20
  6. Step 6: Final answer
    x = 462,598.80

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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.