Home / 1,357,071.49-2,035,175.80-446,043.84

Finding the Fourth Proportional to 1,357,071.49, 2,035,175.80 and 446,043.84

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Solution

The fourth proportional to 1,357,071.49, 2,035,175.80 and 446,043.84 is: 668,923.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,071.49 : 2,035,175.80 = 446,043.84 : x
  2. Step 2: Convert to fraction form
    1,357,071.49/2,035,175.80 = 446,043.84/x
  3. Step 3: Cross multiply
    1,357,071.49x = 2,035,175.80 × 446,043.84
  4. Step 4: Simplify right side
    1,357,071.49x = 907,777,628,907.07
  5. Step 5: Solve for x
    x = 907,777,628,907.07/1,357,071.49
  6. Step 6: Final answer
    x = 668,923.96

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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.