Home / 803,727.60-1,203,914.70-377,627.10

Finding the Fourth Proportional to 803,727.60, 1,203,914.70 and 377,627.10

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Solution

The fourth proportional to 803,727.60, 1,203,914.70 and 377,627.10 is: 565,652.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,727.60 : 1,203,914.70 = 377,627.10 : x
  2. Step 2: Convert to fraction form
    803,727.60/1,203,914.70 = 377,627.10/x
  3. Step 3: Cross multiply
    803,727.60x = 1,203,914.70 × 377,627.10
  4. Step 4: Simplify right side
    803,727.60x = 454,630,816,808.37
  5. Step 5: Solve for x
    x = 454,630,816,808.37/803,727.60
  6. Step 6: Final answer
    x = 565,652.86

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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.