Home / 1,576.04-2,364.12-926.28

Finding the Fourth Proportional to 1,576.04, 2,364.12 and 926.28

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Solution

The fourth proportional to 1,576.04, 2,364.12 and 926.28 is: 1,389.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,576.04 : 2,364.12 = 926.28 : x
  2. Step 2: Convert to fraction form
    1,576.04/2,364.12 = 926.28/x
  3. Step 3: Cross multiply
    1,576.04x = 2,364.12 × 926.28
  4. Step 4: Simplify right side
    1,576.04x = 2,189,837.07
  5. Step 5: Solve for x
    x = 2,189,837.07/1,576.04
  6. Step 6: Final answer
    x = 1,389.46

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1.5x scale

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.