Home / 1,882,715.05-2,598,147.12-1,023,275.35

Finding the Fourth Proportional to 1,882,715.05, 2,598,147.12 and 1,023,275.35

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Solution

The fourth proportional to 1,882,715.05, 2,598,147.12 and 1,023,275.35 is: 1,412,120.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,882,715.05 : 2,598,147.12 = 1,023,275.35 : x
  2. Step 2: Convert to fraction form
    1,882,715.05/2,598,147.12 = 1,023,275.35/x
  3. Step 3: Cross multiply
    1,882,715.05x = 2,598,147.12 × 1,023,275.35
  4. Step 4: Simplify right side
    1,882,715.05x = 2,658,619,903,569.49
  5. Step 5: Solve for x
    x = 2,658,619,903,569.49/1,882,715.05
  6. Step 6: Final answer
    x = 1,412,120.17

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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.