Home / 1,075,444.56-1,612,795.01-476,824.37

Finding the Fourth Proportional to 1,075,444.56, 1,612,795.01 and 476,824.37

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Solution

The fourth proportional to 1,075,444.56, 1,612,795.01 and 476,824.37 is: 715,071.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,444.56 : 1,612,795.01 = 476,824.37 : x
  2. Step 2: Convert to fraction form
    1,075,444.56/1,612,795.01 = 476,824.37/x
  3. Step 3: Cross multiply
    1,075,444.56x = 1,612,795.01 × 476,824.37
  4. Step 4: Simplify right side
    1,075,444.56x = 769,019,954,134.30
  5. Step 5: Solve for x
    x = 769,019,954,134.30/1,075,444.56
  6. Step 6: Final answer
    x = 715,071.69

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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.