Home / 805,352.09-1,208,035.40-244,386.59

Finding the Fourth Proportional to 805,352.09, 1,208,035.40 and 244,386.59

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Solution

The fourth proportional to 805,352.09, 1,208,035.40 and 244,386.59 is: 366,582.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,352.09 : 1,208,035.40 = 244,386.59 : x
  2. Step 2: Convert to fraction form
    805,352.09/1,208,035.40 = 244,386.59/x
  3. Step 3: Cross multiply
    805,352.09x = 1,208,035.40 × 244,386.59
  4. Step 4: Simplify right side
    805,352.09x = 295,227,644,743.18
  5. Step 5: Solve for x
    x = 295,227,644,743.18/805,352.09
  6. Step 6: Final answer
    x = 366,582.08

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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.