Home / 723,344.47-1,085,075.88-363,330.22

Finding the Fourth Proportional to 723,344.47, 1,085,075.88 and 363,330.22

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Solution

The fourth proportional to 723,344.47, 1,085,075.88 and 363,330.22 is: 545,025.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,344.47 : 1,085,075.88 = 363,330.22 : x
  2. Step 2: Convert to fraction form
    723,344.47/1,085,075.88 = 363,330.22/x
  3. Step 3: Cross multiply
    723,344.47x = 1,085,075.88 × 363,330.22
  4. Step 4: Simplify right side
    723,344.47x = 394,240,858,197.09
  5. Step 5: Solve for x
    x = 394,240,858,197.09/723,344.47
  6. Step 6: Final answer
    x = 545,025.05

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1.5x scale

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.