Home / 1,106,282.60-1,657,674.30-822,847.40

Finding the Fourth Proportional to 1,106,282.60, 1,657,674.30 and 822,847.40

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Solution

The fourth proportional to 1,106,282.60, 1,657,674.30 and 822,847.40 is: 1,232,969.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,282.60 : 1,657,674.30 = 822,847.40 : x
  2. Step 2: Convert to fraction form
    1,106,282.60/1,657,674.30 = 822,847.40/x
  3. Step 3: Cross multiply
    1,106,282.60x = 1,657,674.30 × 822,847.40
  4. Step 4: Simplify right side
    1,106,282.60x = 1,364,012,987,801.82
  5. Step 5: Solve for x
    x = 1,364,012,987,801.82/1,106,282.60
  6. Step 6: Final answer
    x = 1,232,969.76

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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.