Home / 1,590,112.56-2,194,925.04-945,530.64

Finding the Fourth Proportional to 1,590,112.56, 2,194,925.04 and 945,530.64

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Solution

The fourth proportional to 1,590,112.56, 2,194,925.04 and 945,530.64 is: 1,305,171.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,590,112.56 : 2,194,925.04 = 945,530.64 : x
  2. Step 2: Convert to fraction form
    1,590,112.56/2,194,925.04 = 945,530.64/x
  3. Step 3: Cross multiply
    1,590,112.56x = 2,194,925.04 × 945,530.64
  4. Step 4: Simplify right side
    1,590,112.56x = 2,075,368,877,823.23
  5. Step 5: Solve for x
    x = 2,075,368,877,823.23/1,590,112.56
  6. Step 6: Final answer
    x = 1,305,171.05

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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.