Home / 702,859.60-1,054,392.40-222,927.28

Finding the Fourth Proportional to 702,859.60, 1,054,392.40 and 222,927.28

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Solution

The fourth proportional to 702,859.60, 1,054,392.40 and 222,927.28 is: 334,423.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,859.60 : 1,054,392.40 = 222,927.28 : x
  2. Step 2: Convert to fraction form
    702,859.60/1,054,392.40 = 222,927.28/x
  3. Step 3: Cross multiply
    702,859.60x = 1,054,392.40 × 222,927.28
  4. Step 4: Simplify right side
    702,859.60x = 235,052,829,784.67
  5. Step 5: Solve for x
    x = 235,052,829,784.67/702,859.60
  6. Step 6: Final answer
    x = 334,423.59

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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.