Home / 864,772.16-1,295,734.90-295,842.24

Finding the Fourth Proportional to 864,772.16, 1,295,734.90 and 295,842.24

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Solution

The fourth proportional to 864,772.16, 1,295,734.90 and 295,842.24 is: 443,276.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,772.16 : 1,295,734.90 = 295,842.24 : x
  2. Step 2: Convert to fraction form
    864,772.16/1,295,734.90 = 295,842.24/x
  3. Step 3: Cross multiply
    864,772.16x = 1,295,734.90 × 295,842.24
  4. Step 4: Simplify right side
    864,772.16x = 383,333,115,262.18
  5. Step 5: Solve for x
    x = 383,333,115,262.18/864,772.16
  6. Step 6: Final answer
    x = 443,276.43

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1.5x scale

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.