Home / 1,314,025.70-1,811,712.47-1,096,547.67

Finding the Fourth Proportional to 1,314,025.70, 1,811,712.47 and 1,096,547.67

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Solution

The fourth proportional to 1,314,025.70, 1,811,712.47 and 1,096,547.67 is: 1,511,864.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,025.70 : 1,811,712.47 = 1,096,547.67 : x
  2. Step 2: Convert to fraction form
    1,314,025.70/1,811,712.47 = 1,096,547.67/x
  3. Step 3: Cross multiply
    1,314,025.70x = 1,811,712.47 × 1,096,547.67
  4. Step 4: Simplify right side
    1,314,025.70x = 1,986,629,082,205.71
  5. Step 5: Solve for x
    x = 1,986,629,082,205.71/1,314,025.70
  6. Step 6: Final answer
    x = 1,511,864.71

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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.