Home / 762,546.04-1,143,075.14-363,079.48

Finding the Fourth Proportional to 762,546.04, 1,143,075.14 and 363,079.48

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Solution

The fourth proportional to 762,546.04, 1,143,075.14 and 363,079.48 is: 544,265.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    762,546.04 : 1,143,075.14 = 363,079.48 : x
  2. Step 2: Convert to fraction form
    762,546.04/1,143,075.14 = 363,079.48/x
  3. Step 3: Cross multiply
    762,546.04x = 1,143,075.14 × 363,079.48
  4. Step 4: Simplify right side
    762,546.04x = 415,027,127,432.13
  5. Step 5: Solve for x
    x = 415,027,127,432.13/762,546.04
  6. Step 6: Final answer
    x = 544,265.01

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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.