Home / 713,376.24-1,070,101.98-180,901.87

Finding the Fourth Proportional to 713,376.24, 1,070,101.98 and 180,901.87

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Solution

The fourth proportional to 713,376.24, 1,070,101.98 and 180,901.87 is: 271,362.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,376.24 : 1,070,101.98 = 180,901.87 : x
  2. Step 2: Convert to fraction form
    713,376.24/1,070,101.98 = 180,901.87/x
  3. Step 3: Cross multiply
    713,376.24x = 1,070,101.98 × 180,901.87
  4. Step 4: Simplify right side
    713,376.24x = 193,583,449,272.70
  5. Step 5: Solve for x
    x = 193,583,449,272.70/713,376.24
  6. Step 6: Final answer
    x = 271,362.34

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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.