Home / 1,141,763-1,575,632.94-632,498.36

Finding the Fourth Proportional to 1,141,763, 1,575,632.94 and 632,498.36

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Solution

The fourth proportional to 1,141,763, 1,575,632.94 and 632,498.36 is: 872,847.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,763 : 1,575,632.94 = 632,498.36 : x
  2. Step 2: Convert to fraction form
    1,141,763/1,575,632.94 = 632,498.36/x
  3. Step 3: Cross multiply
    1,141,763x = 1,575,632.94 × 632,498.36
  4. Step 4: Simplify right side
    1,141,763x = 996,585,250,511.98
  5. Step 5: Solve for x
    x = 996,585,250,511.98/1,141,763
  6. Step 6: Final answer
    x = 872,847.74

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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.