Home / 713,369.23-1,070,091.47-180,894.87

Finding the Fourth Proportional to 713,369.23, 1,070,091.47 and 180,894.87

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Solution

The fourth proportional to 713,369.23, 1,070,091.47 and 180,894.87 is: 271,351.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,369.23 : 1,070,091.47 = 180,894.87 : x
  2. Step 2: Convert to fraction form
    713,369.23/1,070,091.47 = 180,894.87/x
  3. Step 3: Cross multiply
    713,369.23x = 1,070,091.47 × 180,894.87
  4. Step 4: Simplify right side
    713,369.23x = 193,574,057,806.00
  5. Step 5: Solve for x
    x = 193,574,057,806.00/713,369.23
  6. Step 6: Final answer
    x = 271,351.85

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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.