Home / 1,146,679.63-1,582,377.99-738,798.67

Finding the Fourth Proportional to 1,146,679.63, 1,582,377.99 and 738,798.67

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Solution

The fourth proportional to 1,146,679.63, 1,582,377.99 and 738,798.67 is: 1,019,516.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,679.63 : 1,582,377.99 = 738,798.67 : x
  2. Step 2: Convert to fraction form
    1,146,679.63/1,582,377.99 = 738,798.67/x
  3. Step 3: Cross multiply
    1,146,679.63x = 1,582,377.99 × 738,798.67
  4. Step 4: Simplify right side
    1,146,679.63x = 1,169,058,754,449.27
  5. Step 5: Solve for x
    x = 1,169,058,754,449.27/1,146,679.63
  6. Step 6: Final answer
    x = 1,019,516.46

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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.