Home / 1,313,483.04-1,970,224.56-1,014,399.86

Finding the Fourth Proportional to 1,313,483.04, 1,970,224.56 and 1,014,399.86

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Solution

The fourth proportional to 1,313,483.04, 1,970,224.56 and 1,014,399.86 is: 1,521,599.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,313,483.04 : 1,970,224.56 = 1,014,399.86 : x
  2. Step 2: Convert to fraction form
    1,313,483.04/1,970,224.56 = 1,014,399.86/x
  3. Step 3: Cross multiply
    1,313,483.04x = 1,970,224.56 × 1,014,399.86
  4. Step 4: Simplify right side
    1,313,483.04x = 1,998,595,507,981.44
  5. Step 5: Solve for x
    x = 1,998,595,507,981.44/1,313,483.04
  6. Step 6: Final answer
    x = 1,521,599.78

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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.