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Finding the Fourth Proportional to 650,832.35, 974,566.35 and 449,050.64

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Solution

The fourth proportional to 650,832.35, 974,566.35 and 449,050.64 is: 672,415.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,832.35 : 974,566.35 = 449,050.64 : x
  2. Step 2: Convert to fraction form
    650,832.35/974,566.35 = 449,050.64/x
  3. Step 3: Cross multiply
    650,832.35x = 974,566.35 × 449,050.64
  4. Step 4: Simplify right side
    650,832.35x = 437,629,638,317.13
  5. Step 5: Solve for x
    x = 437,629,638,317.13/650,832.35
  6. Step 6: Final answer
    x = 672,415.32

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1.5x scale

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.