Home / 954,503.40-1,431,755.10-907,847.40

Finding the Fourth Proportional to 954,503.40, 1,431,755.10 and 907,847.40

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Solution

The fourth proportional to 954,503.40, 1,431,755.10 and 907,847.40 is: 1,361,771.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,503.40 : 1,431,755.10 = 907,847.40 : x
  2. Step 2: Convert to fraction form
    954,503.40/1,431,755.10 = 907,847.40/x
  3. Step 3: Cross multiply
    954,503.40x = 1,431,755.10 × 907,847.40
  4. Step 4: Simplify right side
    954,503.40x = 1,299,815,144,971.74
  5. Step 5: Solve for x
    x = 1,299,815,144,971.74/954,503.40
  6. Step 6: Final answer
    x = 1,361,771.10

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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.