Home / 1,146,264.70-1,581,859.62-630,074.96

Finding the Fourth Proportional to 1,146,264.70, 1,581,859.62 and 630,074.96

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Solution

The fourth proportional to 1,146,264.70, 1,581,859.62 and 630,074.96 is: 869,511.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,264.70 : 1,581,859.62 = 630,074.96 : x
  2. Step 2: Convert to fraction form
    1,146,264.70/1,581,859.62 = 630,074.96/x
  3. Step 3: Cross multiply
    1,146,264.70x = 1,581,859.62 × 630,074.96
  4. Step 4: Simplify right side
    1,146,264.70x = 996,690,136,797.12
  5. Step 5: Solve for x
    x = 996,690,136,797.12/1,146,264.70
  6. Step 6: Final answer
    x = 869,511.32

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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.