Home / 1,475,608.60-2,036,286.10-822,200.84

Finding the Fourth Proportional to 1,475,608.60, 2,036,286.10 and 822,200.84

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Solution

The fourth proportional to 1,475,608.60, 2,036,286.10 and 822,200.84 is: 1,134,607.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,608.60 : 2,036,286.10 = 822,200.84 : x
  2. Step 2: Convert to fraction form
    1,475,608.60/2,036,286.10 = 822,200.84/x
  3. Step 3: Cross multiply
    1,475,608.60x = 2,036,286.10 × 822,200.84
  4. Step 4: Simplify right side
    1,475,608.60x = 1,674,236,141,900.32
  5. Step 5: Solve for x
    x = 1,674,236,141,900.32/1,475,608.60
  6. Step 6: Final answer
    x = 1,134,607.20

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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.