Home / 805,386.16-1,208,086.36-244,420.56

Finding the Fourth Proportional to 805,386.16, 1,208,086.36 and 244,420.56

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Solution

The fourth proportional to 805,386.16, 1,208,086.36 and 244,420.56 is: 366,633.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,386.16 : 1,208,086.36 = 244,420.56 : x
  2. Step 2: Convert to fraction form
    805,386.16/1,208,086.36 = 244,420.56/x
  3. Step 3: Cross multiply
    805,386.16x = 1,208,086.36 × 244,420.56
  4. Step 4: Simplify right side
    805,386.16x = 295,281,144,639.56
  5. Step 5: Solve for x
    x = 295,281,144,639.56/805,386.16
  6. Step 6: Final answer
    x = 366,633.00

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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.