Home / 650,834.35-974,569.35-449,052.64

Finding the Fourth Proportional to 650,834.35, 974,569.35 and 449,052.64

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Solution

The fourth proportional to 650,834.35, 974,569.35 and 449,052.64 is: 672,418.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,834.35 : 974,569.35 = 449,052.64 : x
  2. Step 2: Convert to fraction form
    650,834.35/974,569.35 = 449,052.64/x
  3. Step 3: Cross multiply
    650,834.35x = 974,569.35 × 449,052.64
  4. Step 4: Simplify right side
    650,834.35x = 437,632,939,480.58
  5. Step 5: Solve for x
    x = 437,632,939,480.58/650,834.35
  6. Step 6: Final answer
    x = 672,418.32

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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.