Home / 1,351,146.64-1,862,438.52-1,064,212.24

Finding the Fourth Proportional to 1,351,146.64, 1,862,438.52 and 1,064,212.24

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Solution

The fourth proportional to 1,351,146.64, 1,862,438.52 and 1,064,212.24 is: 1,466,924.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,351,146.64 : 1,862,438.52 = 1,064,212.24 : x
  2. Step 2: Convert to fraction form
    1,351,146.64/1,862,438.52 = 1,064,212.24/x
  3. Step 3: Cross multiply
    1,351,146.64x = 1,862,438.52 × 1,064,212.24
  4. Step 4: Simplify right side
    1,351,146.64x = 1,982,029,869,231.49
  5. Step 5: Solve for x
    x = 1,982,029,869,231.49/1,351,146.64
  6. Step 6: Final answer
    x = 1,466,924.32

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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.