Home / 1,630,827.60-2,446,241.40-508,750.80

Finding the Fourth Proportional to 1,630,827.60, 2,446,241.40 and 508,750.80

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Solution

The fourth proportional to 1,630,827.60, 2,446,241.40 and 508,750.80 is: 763,126.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,827.60 : 2,446,241.40 = 508,750.80 : x
  2. Step 2: Convert to fraction form
    1,630,827.60/2,446,241.40 = 508,750.80/x
  3. Step 3: Cross multiply
    1,630,827.60x = 2,446,241.40 × 508,750.80
  4. Step 4: Simplify right side
    1,630,827.60x = 1,244,527,269,243.12
  5. Step 5: Solve for x
    x = 1,244,527,269,243.12/1,630,827.60
  6. Step 6: Final answer
    x = 763,126.20

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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.