Home / 1,075.01-1,483.38-609.26

Finding the Fourth Proportional to 1,075.01, 1,483.38 and 609.26

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Solution

The fourth proportional to 1,075.01, 1,483.38 and 609.26 is: 840.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075.01 : 1,483.38 = 609.26 : x
  2. Step 2: Convert to fraction form
    1,075.01/1,483.38 = 609.26/x
  3. Step 3: Cross multiply
    1,075.01x = 1,483.38 × 609.26
  4. Step 4: Simplify right side
    1,075.01x = 903,756.68
  5. Step 5: Solve for x
    x = 903,756.68/1,075.01
  6. Step 6: Final answer
    x = 840.70

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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.