Home / 1,084,001.58-1,625,415.93-860,797.98

Finding the Fourth Proportional to 1,084,001.58, 1,625,415.93 and 860,797.98

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Solution

The fourth proportional to 1,084,001.58, 1,625,415.93 and 860,797.98 is: 1,290,731.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,001.58 : 1,625,415.93 = 860,797.98 : x
  2. Step 2: Convert to fraction form
    1,084,001.58/1,625,415.93 = 860,797.98/x
  3. Step 3: Cross multiply
    1,084,001.58x = 1,625,415.93 × 860,797.98
  4. Step 4: Simplify right side
    1,084,001.58x = 1,399,154,749,203.82
  5. Step 5: Solve for x
    x = 1,399,154,749,203.82/1,084,001.58
  6. Step 6: Final answer
    x = 1,290,731.28

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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.