Home / 651,247.67-975,189.11-449,466.41

Finding the Fourth Proportional to 651,247.67, 975,189.11 and 449,466.41

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Solution

The fourth proportional to 651,247.67, 975,189.11 and 449,466.41 is: 673,038.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,247.67 : 975,189.11 = 449,466.41 : x
  2. Step 2: Convert to fraction form
    651,247.67/975,189.11 = 449,466.41/x
  3. Step 3: Cross multiply
    651,247.67x = 975,189.11 × 449,466.41
  4. Step 4: Simplify right side
    651,247.67x = 438,314,741,219.52
  5. Step 5: Solve for x
    x = 438,314,741,219.52/651,247.67
  6. Step 6: Final answer
    x = 673,038.48

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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.