Home / 1,252,687.23-1,879,014.51-306,066.15

Finding the Fourth Proportional to 1,252,687.23, 1,879,014.51 and 306,066.15

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Solution

The fourth proportional to 1,252,687.23, 1,879,014.51 and 306,066.15 is: 459,095.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,252,687.23 : 1,879,014.51 = 306,066.15 : x
  2. Step 2: Convert to fraction form
    1,252,687.23/1,879,014.51 = 306,066.15/x
  3. Step 3: Cross multiply
    1,252,687.23x = 1,879,014.51 × 306,066.15
  4. Step 4: Simplify right side
    1,252,687.23x = 575,102,736,869.84
  5. Step 5: Solve for x
    x = 575,102,736,869.84/1,252,687.23
  6. Step 6: Final answer
    x = 459,095.23

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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.