Home / 741,648.02-1,110,657.60-669,763.25

Finding the Fourth Proportional to 741,648.02, 1,110,657.60 and 669,763.25

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Solution

The fourth proportional to 741,648.02, 1,110,657.60 and 669,763.25 is: 1,003,006.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,648.02 : 1,110,657.60 = 669,763.25 : x
  2. Step 2: Convert to fraction form
    741,648.02/1,110,657.60 = 669,763.25/x
  3. Step 3: Cross multiply
    741,648.02x = 1,110,657.60 × 669,763.25
  4. Step 4: Simplify right side
    741,648.02x = 743,877,643,813.20
  5. Step 5: Solve for x
    x = 743,877,643,813.20/741,648.02
  6. Step 6: Final answer
    x = 1,003,006.31

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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.