Home / 1,598,898.87-2,399,592-1,115,989.49

Finding the Fourth Proportional to 1,598,898.87, 2,399,592 and 1,115,989.49

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Solution

The fourth proportional to 1,598,898.87, 2,399,592 and 1,115,989.49 is: 1,674,852.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,598,898.87 : 2,399,592 = 1,115,989.49 : x
  2. Step 2: Convert to fraction form
    1,598,898.87/2,399,592 = 1,115,989.49/x
  3. Step 3: Cross multiply
    1,598,898.87x = 2,399,592 × 1,115,989.49
  4. Step 4: Simplify right side
    1,598,898.87x = 2,677,919,452,288.08
  5. Step 5: Solve for x
    x = 2,677,919,452,288.08/1,598,898.87
  6. Step 6: Final answer
    x = 1,674,852.30

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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.