Home / 1,113,636.94-1,536,025.03-1,022,051.45

Finding the Fourth Proportional to 1,113,636.94, 1,536,025.03 and 1,022,051.45

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Solution

The fourth proportional to 1,113,636.94, 1,536,025.03 and 1,022,051.45 is: 1,409,702.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,636.94 : 1,536,025.03 = 1,022,051.45 : x
  2. Step 2: Convert to fraction form
    1,113,636.94/1,536,025.03 = 1,022,051.45/x
  3. Step 3: Cross multiply
    1,113,636.94x = 1,536,025.03 × 1,022,051.45
  4. Step 4: Simplify right side
    1,113,636.94x = 1,569,896,610,432.73
  5. Step 5: Solve for x
    x = 1,569,896,610,432.73/1,113,636.94
  6. Step 6: Final answer
    x = 1,409,702.35

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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.