Home / 800,355.60-1,197,617.40-590,403.60

Finding the Fourth Proportional to 800,355.60, 1,197,617.40 and 590,403.60

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Solution

The fourth proportional to 800,355.60, 1,197,617.40 and 590,403.60 is: 883,454.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,355.60 : 1,197,617.40 = 590,403.60 : x
  2. Step 2: Convert to fraction form
    800,355.60/1,197,617.40 = 590,403.60/x
  3. Step 3: Cross multiply
    800,355.60x = 1,197,617.40 × 590,403.60
  4. Step 4: Simplify right side
    800,355.60x = 707,077,624,382.64
  5. Step 5: Solve for x
    x = 707,077,624,382.64/800,355.60
  6. Step 6: Final answer
    x = 883,454.34

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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.