Home / 1,348,140.66-2,021,533.56-449,267.46

Finding the Fourth Proportional to 1,348,140.66, 2,021,533.56 and 449,267.46

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Solution

The fourth proportional to 1,348,140.66, 2,021,533.56 and 449,267.46 is: 673,675.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,140.66 : 2,021,533.56 = 449,267.46 : x
  2. Step 2: Convert to fraction form
    1,348,140.66/2,021,533.56 = 449,267.46/x
  3. Step 3: Cross multiply
    1,348,140.66x = 2,021,533.56 × 449,267.46
  4. Step 4: Simplify right side
    1,348,140.66x = 908,209,247,805.96
  5. Step 5: Solve for x
    x = 908,209,247,805.96/1,348,140.66
  6. Step 6: Final answer
    x = 673,675.44

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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.