Home / 968,620.60-1,453,449.30-436,223.80

Finding the Fourth Proportional to 968,620.60, 1,453,449.30 and 436,223.80

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Solution

The fourth proportional to 968,620.60, 1,453,449.30 and 436,223.80 is: 654,569.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,620.60 : 1,453,449.30 = 436,223.80 : x
  2. Step 2: Convert to fraction form
    968,620.60/1,453,449.30 = 436,223.80/x
  3. Step 3: Cross multiply
    968,620.60x = 1,453,449.30 × 436,223.80
  4. Step 4: Simplify right side
    968,620.60x = 634,029,176,753.34
  5. Step 5: Solve for x
    x = 634,029,176,753.34/968,620.60
  6. Step 6: Final answer
    x = 654,569.16

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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.