Home / 945,207.60-1,416,515.40-607,210.80

Finding the Fourth Proportional to 945,207.60, 1,416,515.40 and 607,210.80

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Solution

The fourth proportional to 945,207.60, 1,416,515.40 and 607,210.80 is: 909,983.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,207.60 : 1,416,515.40 = 607,210.80 : x
  2. Step 2: Convert to fraction form
    945,207.60/1,416,515.40 = 607,210.80/x
  3. Step 3: Cross multiply
    945,207.60x = 1,416,515.40 × 607,210.80
  4. Step 4: Simplify right side
    945,207.60x = 860,123,449,246.32
  5. Step 5: Solve for x
    x = 860,123,449,246.32/945,207.60
  6. Step 6: Final answer
    x = 909,983.64

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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.