Home / 1,674,801.23-2,512,217.03-476,723.07

Finding the Fourth Proportional to 1,674,801.23, 2,512,217.03 and 476,723.07

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Solution

The fourth proportional to 1,674,801.23, 2,512,217.03 and 476,723.07 is: 715,088.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,801.23 : 2,512,217.03 = 476,723.07 : x
  2. Step 2: Convert to fraction form
    1,674,801.23/2,512,217.03 = 476,723.07/x
  3. Step 3: Cross multiply
    1,674,801.23x = 2,512,217.03 × 476,723.07
  4. Step 4: Simplify right side
    1,674,801.23x = 1,197,631,812,664.27
  5. Step 5: Solve for x
    x = 1,197,631,812,664.27/1,674,801.23
  6. Step 6: Final answer
    x = 715,088.93

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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.