Home / 1,095,312.24-1,511,422.20-611,866.98

Finding the Fourth Proportional to 1,095,312.24, 1,511,422.20 and 611,866.98

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Solution

The fourth proportional to 1,095,312.24, 1,511,422.20 and 611,866.98 is: 844,315.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,312.24 : 1,511,422.20 = 611,866.98 : x
  2. Step 2: Convert to fraction form
    1,095,312.24/1,511,422.20 = 611,866.98/x
  3. Step 3: Cross multiply
    1,095,312.24x = 1,511,422.20 × 611,866.98
  4. Step 4: Simplify right side
    1,095,312.24x = 924,789,337,018.96
  5. Step 5: Solve for x
    x = 924,789,337,018.96/1,095,312.24
  6. Step 6: Final answer
    x = 844,315.71

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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.