Home / 1,804.04-2,703.60-1,590.20

Finding the Fourth Proportional to 1,804.04, 2,703.60 and 1,590.20

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Solution

The fourth proportional to 1,804.04, 2,703.60 and 1,590.20 is: 2,383.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,804.04 : 2,703.60 = 1,590.20 : x
  2. Step 2: Convert to fraction form
    1,804.04/2,703.60 = 1,590.20/x
  3. Step 3: Cross multiply
    1,804.04x = 2,703.60 × 1,590.20
  4. Step 4: Simplify right side
    1,804.04x = 4,299,264.72
  5. Step 5: Solve for x
    x = 4,299,264.72/1,804.04
  6. Step 6: Final answer
    x = 2,383.13

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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.