Home / 1,602,745.35-2,211,788.31-877,592.94

Finding the Fourth Proportional to 1,602,745.35, 2,211,788.31 and 877,592.94

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Solution

The fourth proportional to 1,602,745.35, 2,211,788.31 and 877,592.94 is: 1,211,078.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,602,745.35 : 2,211,788.31 = 877,592.94 : x
  2. Step 2: Convert to fraction form
    1,602,745.35/2,211,788.31 = 877,592.94/x
  3. Step 3: Cross multiply
    1,602,745.35x = 2,211,788.31 × 877,592.94
  4. Step 4: Simplify right side
    1,602,745.35x = 1,941,049,805,630.53
  5. Step 5: Solve for x
    x = 1,941,049,805,630.53/1,602,745.35
  6. Step 6: Final answer
    x = 1,211,078.11

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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.