Home / 846,307.45-1,269,462.50-299,606.63

Finding the Fourth Proportional to 846,307.45, 1,269,462.50 and 299,606.63

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Solution

The fourth proportional to 846,307.45, 1,269,462.50 and 299,606.63 is: 449,410.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,307.45 : 1,269,462.50 = 299,606.63 : x
  2. Step 2: Convert to fraction form
    846,307.45/1,269,462.50 = 299,606.63/x
  3. Step 3: Cross multiply
    846,307.45x = 1,269,462.50 × 299,606.63
  4. Step 4: Simplify right side
    846,307.45x = 380,339,380,038.34
  5. Step 5: Solve for x
    x = 380,339,380,038.34/846,307.45
  6. Step 6: Final answer
    x = 449,410.41

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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.