Home / 805,980.92-1,208,927.66-244,971.68

Finding the Fourth Proportional to 805,980.92, 1,208,927.66 and 244,971.68

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Solution

The fourth proportional to 805,980.92, 1,208,927.66 and 244,971.68 is: 367,444.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,980.92 : 1,208,927.66 = 244,971.68 : x
  2. Step 2: Convert to fraction form
    805,980.92/1,208,927.66 = 244,971.68/x
  3. Step 3: Cross multiply
    805,980.92x = 1,208,927.66 × 244,971.68
  4. Step 4: Simplify right side
    805,980.92x = 296,153,038,643.81
  5. Step 5: Solve for x
    x = 296,153,038,643.81/805,980.92
  6. Step 6: Final answer
    x = 367,444.23

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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.