Home / 1,088.10-1,624.19-935.01

Finding the Fourth Proportional to 1,088.10, 1,624.19 and 935.01

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Solution

The fourth proportional to 1,088.10, 1,624.19 and 935.01 is: 1,395.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088.10 : 1,624.19 = 935.01 : x
  2. Step 2: Convert to fraction form
    1,088.10/1,624.19 = 935.01/x
  3. Step 3: Cross multiply
    1,088.10x = 1,624.19 × 935.01
  4. Step 4: Simplify right side
    1,088.10x = 1,518,633.89
  5. Step 5: Solve for x
    x = 1,518,633.89/1,088.10
  6. Step 6: Final answer
    x = 1,395.67

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.