Home / 1,130,753.54-1,696,380.46-372,564.38

Finding the Fourth Proportional to 1,130,753.54, 1,696,380.46 and 372,564.38

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Solution

The fourth proportional to 1,130,753.54, 1,696,380.46 and 372,564.38 is: 558,928.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,753.54 : 1,696,380.46 = 372,564.38 : x
  2. Step 2: Convert to fraction form
    1,130,753.54/1,696,380.46 = 372,564.38/x
  3. Step 3: Cross multiply
    1,130,753.54x = 1,696,380.46 × 372,564.38
  4. Step 4: Simplify right side
    1,130,753.54x = 632,010,937,633.56
  5. Step 5: Solve for x
    x = 632,010,937,633.56/1,130,753.54
  6. Step 6: Final answer
    x = 558,928.99

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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.