Home / 1,151,928.54-1,727,695.89-310,283.46

Finding the Fourth Proportional to 1,151,928.54, 1,727,695.89 and 310,283.46

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Solution

The fourth proportional to 1,151,928.54, 1,727,695.89 and 310,283.46 is: 465,372.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,928.54 : 1,727,695.89 = 310,283.46 : x
  2. Step 2: Convert to fraction form
    1,151,928.54/1,727,695.89 = 310,283.46/x
  3. Step 3: Cross multiply
    1,151,928.54x = 1,727,695.89 × 310,283.46
  4. Step 4: Simplify right side
    1,151,928.54x = 536,075,458,576.98
  5. Step 5: Solve for x
    x = 536,075,458,576.98/1,151,928.54
  6. Step 6: Final answer
    x = 465,372.15

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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.