Home / 1,303,724.88-1,799,223.48-730,765.17

Finding the Fourth Proportional to 1,303,724.88, 1,799,223.48 and 730,765.17

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Solution

The fourth proportional to 1,303,724.88, 1,799,223.48 and 730,765.17 is: 1,008,502.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,724.88 : 1,799,223.48 = 730,765.17 : x
  2. Step 2: Convert to fraction form
    1,303,724.88/1,799,223.48 = 730,765.17/x
  3. Step 3: Cross multiply
    1,303,724.88x = 1,799,223.48 × 730,765.17
  4. Step 4: Simplify right side
    1,303,724.88x = 1,314,809,852,230.19
  5. Step 5: Solve for x
    x = 1,314,809,852,230.19/1,303,724.88
  6. Step 6: Final answer
    x = 1,008,502.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.