Home / 1,630,821.60-2,446,232.40-508,744.80

Finding the Fourth Proportional to 1,630,821.60, 2,446,232.40 and 508,744.80

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Solution

The fourth proportional to 1,630,821.60, 2,446,232.40 and 508,744.80 is: 763,117.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,821.60 : 2,446,232.40 = 508,744.80 : x
  2. Step 2: Convert to fraction form
    1,630,821.60/2,446,232.40 = 508,744.80/x
  3. Step 3: Cross multiply
    1,630,821.60x = 2,446,232.40 × 508,744.80
  4. Step 4: Simplify right side
    1,630,821.60x = 1,244,508,013,091.52
  5. Step 5: Solve for x
    x = 1,244,508,013,091.52/1,630,821.60
  6. Step 6: Final answer
    x = 763,117.20

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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.