Home / 1,674,651.51-2,512,309.16-476,621.01

Finding the Fourth Proportional to 1,674,651.51, 2,512,309.16 and 476,621.01

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Solution

The fourth proportional to 1,674,651.51, 2,512,309.16 and 476,621.01 is: 715,025.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,651.51 : 2,512,309.16 = 476,621.01 : x
  2. Step 2: Convert to fraction form
    1,674,651.51/2,512,309.16 = 476,621.01/x
  3. Step 3: Cross multiply
    1,674,651.51x = 2,512,309.16 × 476,621.01
  4. Step 4: Simplify right side
    1,674,651.51x = 1,197,419,330,463.00
  5. Step 5: Solve for x
    x = 1,197,419,330,463.00/1,674,651.51
  6. Step 6: Final answer
    x = 715,025.98

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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.