Home / 929,496.60-1,394,244.90-742,872.60

Finding the Fourth Proportional to 929,496.60, 1,394,244.90 and 742,872.60

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Solution

The fourth proportional to 929,496.60, 1,394,244.90 and 742,872.60 is: 1,114,308.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,496.60 : 1,394,244.90 = 742,872.60 : x
  2. Step 2: Convert to fraction form
    929,496.60/1,394,244.90 = 742,872.60/x
  3. Step 3: Cross multiply
    929,496.60x = 1,394,244.90 × 742,872.60
  4. Step 4: Simplify right side
    929,496.60x = 1,035,746,333,899.74
  5. Step 5: Solve for x
    x = 1,035,746,333,899.74/929,496.60
  6. Step 6: Final answer
    x = 1,114,308.90

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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.