Home / 1,523,976.52-2,286,344.94-1,075,573.30

Finding the Fourth Proportional to 1,523,976.52, 2,286,344.94 and 1,075,573.30

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Solution

The fourth proportional to 1,523,976.52, 2,286,344.94 and 1,075,573.30 is: 1,613,628.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,523,976.52 : 2,286,344.94 = 1,075,573.30 : x
  2. Step 2: Convert to fraction form
    1,523,976.52/2,286,344.94 = 1,075,573.30/x
  3. Step 3: Cross multiply
    1,523,976.52x = 2,286,344.94 × 1,075,573.30
  4. Step 4: Simplify right side
    1,523,976.52x = 2,459,131,572,054.10
  5. Step 5: Solve for x
    x = 2,459,131,572,054.10/1,523,976.52
  6. Step 6: Final answer
    x = 1,613,628.25

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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.