Home / 1,557,713.44-2,120,808.16-1,552,915.36

Finding the Fourth Proportional to 1,557,713.44, 2,120,808.16 and 1,552,915.36

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Solution

The fourth proportional to 1,557,713.44, 2,120,808.16 and 1,552,915.36 is: 2,114,275.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,557,713.44 : 2,120,808.16 = 1,552,915.36 : x
  2. Step 2: Convert to fraction form
    1,557,713.44/2,120,808.16 = 1,552,915.36/x
  3. Step 3: Cross multiply
    1,557,713.44x = 2,120,808.16 × 1,552,915.36
  4. Step 4: Simplify right side
    1,557,713.44x = 3,293,435,567,277.34
  5. Step 5: Solve for x
    x = 3,293,435,567,277.34/1,557,713.44
  6. Step 6: Final answer
    x = 2,114,275.63

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.