Home / 1,008,252.63-1,391,369.13-549,361.71

Finding the Fourth Proportional to 1,008,252.63, 1,391,369.13 and 549,361.71

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Solution

The fourth proportional to 1,008,252.63, 1,391,369.13 and 549,361.71 is: 758,108.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,252.63 : 1,391,369.13 = 549,361.71 : x
  2. Step 2: Convert to fraction form
    1,008,252.63/1,391,369.13 = 549,361.71/x
  3. Step 3: Cross multiply
    1,008,252.63x = 1,391,369.13 × 549,361.71
  4. Step 4: Simplify right side
    1,008,252.63x = 764,364,924,498.01
  5. Step 5: Solve for x
    x = 764,364,924,498.01/1,008,252.63
  6. Step 6: Final answer
    x = 758,108.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.