Home / 1,503.02-2,075.48-944.45

Finding the Fourth Proportional to 1,503.02, 2,075.48 and 944.45

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Solution

The fourth proportional to 1,503.02, 2,075.48 and 944.45 is: 1,304.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,503.02 : 2,075.48 = 944.45 : x
  2. Step 2: Convert to fraction form
    1,503.02/2,075.48 = 944.45/x
  3. Step 3: Cross multiply
    1,503.02x = 2,075.48 × 944.45
  4. Step 4: Simplify right side
    1,503.02x = 1,960,187.09
  5. Step 5: Solve for x
    x = 1,960,187.09/1,503.02
  6. Step 6: Final answer
    x = 1,304.17

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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.