Home / 2,507,390.40-3,761,085.60-734,462.40

Finding the Fourth Proportional to 2,507,390.40, 3,761,085.60 and 734,462.40

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Solution

The fourth proportional to 2,507,390.40, 3,761,085.60 and 734,462.40 is: 1,101,693.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,507,390.40 : 3,761,085.60 = 734,462.40 : x
  2. Step 2: Convert to fraction form
    2,507,390.40/3,761,085.60 = 734,462.40/x
  3. Step 3: Cross multiply
    2,507,390.40x = 3,761,085.60 × 734,462.40
  4. Step 4: Simplify right side
    2,507,390.40x = 2,762,375,956,381.44
  5. Step 5: Solve for x
    x = 2,762,375,956,381.44/2,507,390.40
  6. Step 6: Final answer
    x = 1,101,693.60

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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.