Home / 914,461.60-1,372,577.73-441,478.84

Finding the Fourth Proportional to 914,461.60, 1,372,577.73 and 441,478.84

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Solution

The fourth proportional to 914,461.60, 1,372,577.73 and 441,478.84 is: 662,645.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,461.60 : 1,372,577.73 = 441,478.84 : x
  2. Step 2: Convert to fraction form
    914,461.60/1,372,577.73 = 441,478.84/x
  3. Step 3: Cross multiply
    914,461.60x = 1,372,577.73 × 441,478.84
  4. Step 4: Simplify right side
    914,461.60x = 605,964,024,050.23
  5. Step 5: Solve for x
    x = 605,964,024,050.23/914,461.60
  6. Step 6: Final answer
    x = 662,645.67

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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.