Home / 1,252,681.66-1,879,006.08-306,060.58

Finding the Fourth Proportional to 1,252,681.66, 1,879,006.08 and 306,060.58

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Solution

The fourth proportional to 1,252,681.66, 1,879,006.08 and 306,060.58 is: 459,086.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,252,681.66 : 1,879,006.08 = 306,060.58 : x
  2. Step 2: Convert to fraction form
    1,252,681.66/1,879,006.08 = 306,060.58/x
  3. Step 3: Cross multiply
    1,252,681.66x = 1,879,006.08 × 306,060.58
  4. Step 4: Simplify right side
    1,252,681.66x = 575,089,690,668.33
  5. Step 5: Solve for x
    x = 575,089,690,668.33/1,252,681.66
  6. Step 6: Final answer
    x = 459,086.86

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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.