Home / 1,095,461.61-1,511,477.94-636,303.36

Finding the Fourth Proportional to 1,095,461.61, 1,511,477.94 and 636,303.36

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Solution

The fourth proportional to 1,095,461.61, 1,511,477.94 and 636,303.36 is: 877,948.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,461.61 : 1,511,477.94 = 636,303.36 : x
  2. Step 2: Convert to fraction form
    1,095,461.61/1,511,477.94 = 636,303.36/x
  3. Step 3: Cross multiply
    1,095,461.61x = 1,511,477.94 × 636,303.36
  4. Step 4: Simplify right side
    1,095,461.61x = 961,758,491,787.88
  5. Step 5: Solve for x
    x = 961,758,491,787.88/1,095,461.61
  6. Step 6: Final answer
    x = 877,948.15

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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.