Home / 1,018,277.88-1,405,476-588,495.93

Finding the Fourth Proportional to 1,018,277.88, 1,405,476 and 588,495.93

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Solution

The fourth proportional to 1,018,277.88, 1,405,476 and 588,495.93 is: 812,270.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,277.88 : 1,405,476 = 588,495.93 : x
  2. Step 2: Convert to fraction form
    1,018,277.88/1,405,476 = 588,495.93/x
  3. Step 3: Cross multiply
    1,018,277.88x = 1,405,476 × 588,495.93
  4. Step 4: Simplify right side
    1,018,277.88x = 827,116,905,712.68
  5. Step 5: Solve for x
    x = 827,116,905,712.68/1,018,277.88
  6. Step 6: Final answer
    x = 812,270.33

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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.