Home / 1,370,565.98-1,891,396.01-758,728.97

Finding the Fourth Proportional to 1,370,565.98, 1,891,396.01 and 758,728.97

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Solution

The fourth proportional to 1,370,565.98, 1,891,396.01 and 758,728.97 is: 1,047,054.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,565.98 : 1,891,396.01 = 758,728.97 : x
  2. Step 2: Convert to fraction form
    1,370,565.98/1,891,396.01 = 758,728.97/x
  3. Step 3: Cross multiply
    1,370,565.98x = 1,891,396.01 × 758,728.97
  4. Step 4: Simplify right side
    1,370,565.98x = 1,435,056,946,529.41
  5. Step 5: Solve for x
    x = 1,435,056,946,529.41/1,370,565.98
  6. Step 6: Final answer
    x = 1,047,054.26

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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.