Home / 1,804,255.43-2,489,874.55-977,330.68

Finding the Fourth Proportional to 1,804,255.43, 2,489,874.55 and 977,330.68

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Solution

The fourth proportional to 1,804,255.43, 2,489,874.55 and 977,330.68 is: 1,348,717.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,804,255.43 : 2,489,874.55 = 977,330.68 : x
  2. Step 2: Convert to fraction form
    1,804,255.43/2,489,874.55 = 977,330.68/x
  3. Step 3: Cross multiply
    1,804,255.43x = 2,489,874.55 × 977,330.68
  4. Step 4: Simplify right side
    1,804,255.43x = 2,433,430,778,398.18
  5. Step 5: Solve for x
    x = 2,433,430,778,398.18/1,804,255.43
  6. Step 6: Final answer
    x = 1,348,717.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.