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Finding the Fourth Proportional to 592,075.82, 888,405.33 and 276,486.86

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Solution

The fourth proportional to 592,075.82, 888,405.33 and 276,486.86 is: 414,866.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,075.82 : 888,405.33 = 276,486.86 : x
  2. Step 2: Convert to fraction form
    592,075.82/888,405.33 = 276,486.86/x
  3. Step 3: Cross multiply
    592,075.82x = 888,405.33 × 276,486.86
  4. Step 4: Simplify right side
    592,075.82x = 245,632,400,098.96
  5. Step 5: Solve for x
    x = 245,632,400,098.96/592,075.82
  6. Step 6: Final answer
    x = 414,866.46

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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.