Home / 1,246,175.12-1,869,096.51-347,541.59

Finding the Fourth Proportional to 1,246,175.12, 1,869,096.51 and 347,541.59

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Solution

The fourth proportional to 1,246,175.12, 1,869,096.51 and 347,541.59 is: 521,266.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,175.12 : 1,869,096.51 = 347,541.59 : x
  2. Step 2: Convert to fraction form
    1,246,175.12/1,869,096.51 = 347,541.59/x
  3. Step 3: Cross multiply
    1,246,175.12x = 1,869,096.51 × 347,541.59
  4. Step 4: Simplify right side
    1,246,175.12x = 649,588,763,603.37
  5. Step 5: Solve for x
    x = 649,588,763,603.37/1,246,175.12
  6. Step 6: Final answer
    x = 521,266.04

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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.