Home / 1,782,105.60-2,673,158.40-452,409.60

Finding the Fourth Proportional to 1,782,105.60, 2,673,158.40 and 452,409.60

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Solution

The fourth proportional to 1,782,105.60, 2,673,158.40 and 452,409.60 is: 678,614.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,782,105.60 : 2,673,158.40 = 452,409.60 : x
  2. Step 2: Convert to fraction form
    1,782,105.60/2,673,158.40 = 452,409.60/x
  3. Step 3: Cross multiply
    1,782,105.60x = 2,673,158.40 × 452,409.60
  4. Step 4: Simplify right side
    1,782,105.60x = 1,209,362,522,480.64
  5. Step 5: Solve for x
    x = 1,209,362,522,480.64/1,782,105.60
  6. Step 6: Final answer
    x = 678,614.40

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Double scale
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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.