Home / 1,938,408.47-2,908,046.34-590,676.55

Finding the Fourth Proportional to 1,938,408.47, 2,908,046.34 and 590,676.55

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Solution

The fourth proportional to 1,938,408.47, 2,908,046.34 and 590,676.55 is: 886,146.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,938,408.47 : 2,908,046.34 = 590,676.55 : x
  2. Step 2: Convert to fraction form
    1,938,408.47/2,908,046.34 = 590,676.55/x
  3. Step 3: Cross multiply
    1,938,408.47x = 2,908,046.34 × 590,676.55
  4. Step 4: Simplify right side
    1,938,408.47x = 1,717,714,779,351.33
  5. Step 5: Solve for x
    x = 1,717,714,779,351.33/1,938,408.47
  6. Step 6: Final answer
    x = 886,146.96

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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.