Home / 1,348,997.48-1,859,519.33-918,537.56

Finding the Fourth Proportional to 1,348,997.48, 1,859,519.33 and 918,537.56

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Solution

The fourth proportional to 1,348,997.48, 1,859,519.33 and 918,537.56 is: 1,266,153.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,997.48 : 1,859,519.33 = 918,537.56 : x
  2. Step 2: Convert to fraction form
    1,348,997.48/1,859,519.33 = 918,537.56/x
  3. Step 3: Cross multiply
    1,348,997.48x = 1,859,519.33 × 918,537.56
  4. Step 4: Simplify right side
    1,348,997.48x = 1,708,038,334,260.75
  5. Step 5: Solve for x
    x = 1,708,038,334,260.75/1,348,997.48
  6. Step 6: Final answer
    x = 1,266,153.84

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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.