Home / 1,297,335.02-1,946,096.49-498,617.51

Finding the Fourth Proportional to 1,297,335.02, 1,946,096.49 and 498,617.51

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Solution

The fourth proportional to 1,297,335.02, 1,946,096.49 and 498,617.51 is: 747,962.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,297,335.02 : 1,946,096.49 = 498,617.51 : x
  2. Step 2: Convert to fraction form
    1,297,335.02/1,946,096.49 = 498,617.51/x
  3. Step 3: Cross multiply
    1,297,335.02x = 1,946,096.49 × 498,617.51
  4. Step 4: Simplify right side
    1,297,335.02x = 970,357,786,063.54
  5. Step 5: Solve for x
    x = 970,357,786,063.54/1,297,335.02
  6. Step 6: Final answer
    x = 747,962.38

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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.