Home / 787,957.89-1,180,239.21-533,844.24

Finding the Fourth Proportional to 787,957.89, 1,180,239.21 and 533,844.24

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Solution

The fourth proportional to 787,957.89, 1,180,239.21 and 533,844.24 is: 799,616.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    787,957.89 : 1,180,239.21 = 533,844.24 : x
  2. Step 2: Convert to fraction form
    787,957.89/1,180,239.21 = 533,844.24/x
  3. Step 3: Cross multiply
    787,957.89x = 1,180,239.21 × 533,844.24
  4. Step 4: Simplify right side
    787,957.89x = 630,063,904,080.65
  5. Step 5: Solve for x
    x = 630,063,904,080.65/787,957.89
  6. Step 6: Final answer
    x = 799,616.21

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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.