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Finding the Fourth Proportional to 1,460.04, 2,014 and 900.76

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Solution

The fourth proportional to 1,460.04, 2,014 and 900.76 is: 1,242.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,460.04 : 2,014 = 900.76 : x
  2. Step 2: Convert to fraction form
    1,460.04/2,014 = 900.76/x
  3. Step 3: Cross multiply
    1,460.04x = 2,014 × 900.76
  4. Step 4: Simplify right side
    1,460.04x = 1,814,130.64
  5. Step 5: Solve for x
    x = 1,814,130.64/1,460.04
  6. Step 6: Final answer
    x = 1,242.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.