Home / 1,830.64-2,746.38-598.13

Finding the Fourth Proportional to 1,830.64, 2,746.38 and 598.13

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Solution

The fourth proportional to 1,830.64, 2,746.38 and 598.13 is: 897.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,830.64 : 2,746.38 = 598.13 : x
  2. Step 2: Convert to fraction form
    1,830.64/2,746.38 = 598.13/x
  3. Step 3: Cross multiply
    1,830.64x = 2,746.38 × 598.13
  4. Step 4: Simplify right side
    1,830.64x = 1,642,692.27
  5. Step 5: Solve for x
    x = 1,642,692.27/1,830.64
  6. Step 6: Final answer
    x = 897.33

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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.