Home / 1,862,122.48-2,794,408.56-1,021,264.72

Finding the Fourth Proportional to 1,862,122.48, 2,794,408.56 and 1,021,264.72

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Solution

The fourth proportional to 1,862,122.48, 2,794,408.56 and 1,021,264.72 is: 1,532,568.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,862,122.48 : 2,794,408.56 = 1,021,264.72 : x
  2. Step 2: Convert to fraction form
    1,862,122.48/2,794,408.56 = 1,021,264.72/x
  3. Step 3: Cross multiply
    1,862,122.48x = 2,794,408.56 × 1,021,264.72
  4. Step 4: Simplify right side
    1,862,122.48x = 2,853,830,875,594.00
  5. Step 5: Solve for x
    x = 2,853,830,875,594.00/1,862,122.48
  6. Step 6: Final answer
    x = 1,532,568.83

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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.