Home / 1,595,455-2,391,840.22-742,093.20

Finding the Fourth Proportional to 1,595,455, 2,391,840.22 and 742,093.20

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Solution

The fourth proportional to 1,595,455, 2,391,840.22 and 742,093.20 is: 1,112,515.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,595,455 : 2,391,840.22 = 742,093.20 : x
  2. Step 2: Convert to fraction form
    1,595,455/2,391,840.22 = 742,093.20/x
  3. Step 3: Cross multiply
    1,595,455x = 2,391,840.22 × 742,093.20
  4. Step 4: Simplify right side
    1,595,455x = 1,774,968,362,748.50
  5. Step 5: Solve for x
    x = 1,774,968,362,748.50/1,595,455
  6. Step 6: Final answer
    x = 1,112,515.47

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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.