Home / 1,975,927.63-2,726,782.82-1,070,509.63

Finding the Fourth Proportional to 1,975,927.63, 2,726,782.82 and 1,070,509.63

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Solution

The fourth proportional to 1,975,927.63, 2,726,782.82 and 1,070,509.63 is: 1,477,304.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,975,927.63 : 2,726,782.82 = 1,070,509.63 : x
  2. Step 2: Convert to fraction form
    1,975,927.63/2,726,782.82 = 1,070,509.63/x
  3. Step 3: Cross multiply
    1,975,927.63x = 2,726,782.82 × 1,070,509.63
  4. Step 4: Simplify right side
    1,975,927.63x = 2,919,047,267,728.56
  5. Step 5: Solve for x
    x = 2,919,047,267,728.56/1,975,927.63
  6. Step 6: Final answer
    x = 1,477,304.75

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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.