Home / 1,208,081.74-1,812,133.29-366,633.34

Finding the Fourth Proportional to 1,208,081.74, 1,812,133.29 and 366,633.34

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Solution

The fourth proportional to 1,208,081.74, 1,812,133.29 and 366,633.34 is: 549,953.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,081.74 : 1,812,133.29 = 366,633.34 : x
  2. Step 2: Convert to fraction form
    1,208,081.74/1,812,133.29 = 366,633.34/x
  3. Step 3: Cross multiply
    1,208,081.74x = 1,812,133.29 × 366,633.34
  4. Step 4: Simplify right side
    1,208,081.74x = 664,388,480,637.89
  5. Step 5: Solve for x
    x = 664,388,480,637.89/1,208,081.74
  6. Step 6: Final answer
    x = 549,953.25

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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.