Home / 1,327,117.14-1,981,674.23-1,054,181.59

Finding the Fourth Proportional to 1,327,117.14, 1,981,674.23 and 1,054,181.59

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Solution

The fourth proportional to 1,327,117.14, 1,981,674.23 and 1,054,181.59 is: 1,574,122.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,327,117.14 : 1,981,674.23 = 1,054,181.59 : x
  2. Step 2: Convert to fraction form
    1,327,117.14/1,981,674.23 = 1,054,181.59/x
  3. Step 3: Cross multiply
    1,327,117.14x = 1,981,674.23 × 1,054,181.59
  4. Step 4: Simplify right side
    1,327,117.14x = 2,089,044,490,643.43
  5. Step 5: Solve for x
    x = 2,089,044,490,643.43/1,327,117.14
  6. Step 6: Final answer
    x = 1,574,122.15

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.