Home / 1,349,967.63-1,862,956.35-738,110.64

Finding the Fourth Proportional to 1,349,967.63, 1,862,956.35 and 738,110.64

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Solution

The fourth proportional to 1,349,967.63, 1,862,956.35 and 738,110.64 is: 1,018,593.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,967.63 : 1,862,956.35 = 738,110.64 : x
  2. Step 2: Convert to fraction form
    1,349,967.63/1,862,956.35 = 738,110.64/x
  3. Step 3: Cross multiply
    1,349,967.63x = 1,862,956.35 × 738,110.64
  4. Step 4: Simplify right side
    1,349,967.63x = 1,375,067,903,790.56
  5. Step 5: Solve for x
    x = 1,375,067,903,790.56/1,349,967.63
  6. Step 6: Final answer
    x = 1,018,593.24

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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.