Home / 1,341,763.66-2,012,844.48-443,300.32

Finding the Fourth Proportional to 1,341,763.66, 2,012,844.48 and 443,300.32

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Solution

The fourth proportional to 1,341,763.66, 2,012,844.48 and 443,300.32 is: 665,016.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,763.66 : 2,012,844.48 = 443,300.32 : x
  2. Step 2: Convert to fraction form
    1,341,763.66/2,012,844.48 = 443,300.32/x
  3. Step 3: Cross multiply
    1,341,763.66x = 2,012,844.48 × 443,300.32
  4. Step 4: Simplify right side
    1,341,763.66x = 892,294,602,094.23
  5. Step 5: Solve for x
    x = 892,294,602,094.23/1,341,763.66
  6. Step 6: Final answer
    x = 665,016.22

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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.