Home / 651,745.46-899,445.73-365,284.03

Finding the Fourth Proportional to 651,745.46, 899,445.73 and 365,284.03

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Solution

The fourth proportional to 651,745.46, 899,445.73 and 365,284.03 is: 504,112.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,745.46 : 899,445.73 = 365,284.03 : x
  2. Step 2: Convert to fraction form
    651,745.46/899,445.73 = 365,284.03/x
  3. Step 3: Cross multiply
    651,745.46x = 899,445.73 × 365,284.03
  4. Step 4: Simplify right side
    651,745.46x = 328,553,161,020.69
  5. Step 5: Solve for x
    x = 328,553,161,020.69/651,745.46
  6. Step 6: Final answer
    x = 504,112.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.