Home / 1,014,817.66-1,522,402.36-340,964.69

Finding the Fourth Proportional to 1,014,817.66, 1,522,402.36 and 340,964.69

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Solution

The fourth proportional to 1,014,817.66, 1,522,402.36 and 340,964.69 is: 511,506.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,817.66 : 1,522,402.36 = 340,964.69 : x
  2. Step 2: Convert to fraction form
    1,014,817.66/1,522,402.36 = 340,964.69/x
  3. Step 3: Cross multiply
    1,014,817.66x = 1,522,402.36 × 340,964.69
  4. Step 4: Simplify right side
    1,014,817.66x = 519,085,440,268.25
  5. Step 5: Solve for x
    x = 519,085,440,268.25/1,014,817.66
  6. Step 6: Final answer
    x = 511,506.12

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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.