Home / 846,303.18-1,269,456.14-299,602.38

Finding the Fourth Proportional to 846,303.18, 1,269,456.14 and 299,602.38

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Solution

The fourth proportional to 846,303.18, 1,269,456.14 and 299,602.38 is: 449,404.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,303.18 : 1,269,456.14 = 299,602.38 : x
  2. Step 2: Convert to fraction form
    846,303.18/1,269,456.14 = 299,602.38/x
  3. Step 3: Cross multiply
    846,303.18x = 1,269,456.14 × 299,602.38
  4. Step 4: Simplify right side
    846,303.18x = 380,332,079,351.60
  5. Step 5: Solve for x
    x = 380,332,079,351.60/846,303.18
  6. Step 6: Final answer
    x = 449,404.05

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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.