Home / 1,252,688.03-1,879,015.64-306,066.95

Finding the Fourth Proportional to 1,252,688.03, 1,879,015.64 and 306,066.95

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Solution

The fourth proportional to 1,252,688.03, 1,879,015.64 and 306,066.95 is: 459,096.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,252,688.03 : 1,879,015.64 = 306,066.95 : x
  2. Step 2: Convert to fraction form
    1,252,688.03/1,879,015.64 = 306,066.95/x
  3. Step 3: Cross multiply
    1,252,688.03x = 1,879,015.64 × 306,066.95
  4. Step 4: Simplify right side
    1,252,688.03x = 575,104,575,011.69
  5. Step 5: Solve for x
    x = 575,104,575,011.69/1,252,688.03
  6. Step 6: Final answer
    x = 459,096.41

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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.