Home / 1,595,452-2,391,835.72-742,090.20

Finding the Fourth Proportional to 1,595,452, 2,391,835.72 and 742,090.20

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Solution

The fourth proportional to 1,595,452, 2,391,835.72 and 742,090.20 is: 1,112,510.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,595,452 : 2,391,835.72 = 742,090.20 : x
  2. Step 2: Convert to fraction form
    1,595,452/2,391,835.72 = 742,090.20/x
  3. Step 3: Cross multiply
    1,595,452x = 2,391,835.72 × 742,090.20
  4. Step 4: Simplify right side
    1,595,452x = 1,774,957,847,821.94
  5. Step 5: Solve for x
    x = 1,774,957,847,821.94/1,595,452
  6. Step 6: Final answer
    x = 1,112,510.97

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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.