Home / 1,106,276.10-1,657,664.55-822,840.90

Finding the Fourth Proportional to 1,106,276.10, 1,657,664.55 and 822,840.90

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Solution

The fourth proportional to 1,106,276.10, 1,657,664.55 and 822,840.90 is: 1,232,960.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,276.10 : 1,657,664.55 = 822,840.90 : x
  2. Step 2: Convert to fraction form
    1,106,276.10/1,657,664.55 = 822,840.90/x
  3. Step 3: Cross multiply
    1,106,276.10x = 1,657,664.55 × 822,840.90
  4. Step 4: Simplify right side
    1,106,276.10x = 1,363,994,190,220.10
  5. Step 5: Solve for x
    x = 1,363,994,190,220.10/1,106,276.10
  6. Step 6: Final answer
    x = 1,232,960.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.