Home / 1,075,956.51-1,614,344.83-402,338.64

Finding the Fourth Proportional to 1,075,956.51, 1,614,344.83 and 402,338.64

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Solution

The fourth proportional to 1,075,956.51, 1,614,344.83 and 402,338.64 is: 603,661.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,956.51 : 1,614,344.83 = 402,338.64 : x
  2. Step 2: Convert to fraction form
    1,075,956.51/1,614,344.83 = 402,338.64/x
  3. Step 3: Cross multiply
    1,075,956.51x = 1,614,344.83 × 402,338.64
  4. Step 4: Simplify right side
    1,075,956.51x = 649,513,310,704.33
  5. Step 5: Solve for x
    x = 649,513,310,704.33/1,075,956.51
  6. Step 6: Final answer
    x = 603,661.30

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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.