Home / 1,014,991.03-1,521,532.90-340,599.38

Finding the Fourth Proportional to 1,014,991.03, 1,521,532.90 and 340,599.38

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Solution

The fourth proportional to 1,014,991.03, 1,521,532.90 and 340,599.38 is: 510,579.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,991.03 : 1,521,532.90 = 340,599.38 : x
  2. Step 2: Convert to fraction form
    1,014,991.03/1,521,532.90 = 340,599.38/x
  3. Step 3: Cross multiply
    1,014,991.03x = 1,521,532.90 × 340,599.38
  4. Step 4: Simplify right side
    1,014,991.03x = 518,233,153,930.44
  5. Step 5: Solve for x
    x = 518,233,153,930.44/1,014,991.03
  6. Step 6: Final answer
    x = 510,579.05

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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.