Home / 768,032.20-1,152,048.30-530,873.80

Finding the Fourth Proportional to 768,032.20, 1,152,048.30 and 530,873.80

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Solution

The fourth proportional to 768,032.20, 1,152,048.30 and 530,873.80 is: 796,310.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    768,032.20 : 1,152,048.30 = 530,873.80 : x
  2. Step 2: Convert to fraction form
    768,032.20/1,152,048.30 = 530,873.80/x
  3. Step 3: Cross multiply
    768,032.20x = 1,152,048.30 × 530,873.80
  4. Step 4: Simplify right side
    768,032.20x = 611,592,258,804.54
  5. Step 5: Solve for x
    x = 611,592,258,804.54/768,032.20
  6. Step 6: Final answer
    x = 796,310.70

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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.