Home / 1,018,003.76-1,404,956.76-582,461.36

Finding the Fourth Proportional to 1,018,003.76, 1,404,956.76 and 582,461.36

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Solution

The fourth proportional to 1,018,003.76, 1,404,956.76 and 582,461.36 is: 803,860.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,003.76 : 1,404,956.76 = 582,461.36 : x
  2. Step 2: Convert to fraction form
    1,018,003.76/1,404,956.76 = 582,461.36/x
  3. Step 3: Cross multiply
    1,018,003.76x = 1,404,956.76 × 582,461.36
  4. Step 4: Simplify right side
    1,018,003.76x = 818,333,025,170.79
  5. Step 5: Solve for x
    x = 818,333,025,170.79/1,018,003.76
  6. Step 6: Final answer
    x = 803,860.51

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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.