Home / 1,802.04-2,703.48-503.60

Finding the Fourth Proportional to 1,802.04, 2,703.48 and 503.60

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Solution

The fourth proportional to 1,802.04, 2,703.48 and 503.60 is: 755.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,802.04 : 2,703.48 = 503.60 : x
  2. Step 2: Convert to fraction form
    1,802.04/2,703.48 = 503.60/x
  3. Step 3: Cross multiply
    1,802.04x = 2,703.48 × 503.60
  4. Step 4: Simplify right side
    1,802.04x = 1,361,472.53
  5. Step 5: Solve for x
    x = 1,361,472.53/1,802.04
  6. Step 6: Final answer
    x = 755.52

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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.