Home / 1,907,493.88-2,860,796.88-709,980.16

Finding the Fourth Proportional to 1,907,493.88, 2,860,796.88 and 709,980.16

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Solution

The fourth proportional to 1,907,493.88, 2,860,796.88 and 709,980.16 is: 1,064,805.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,907,493.88 : 2,860,796.88 = 709,980.16 : x
  2. Step 2: Convert to fraction form
    1,907,493.88/2,860,796.88 = 709,980.16/x
  3. Step 3: Cross multiply
    1,907,493.88x = 2,860,796.88 × 709,980.16
  4. Step 4: Simplify right side
    1,907,493.88x = 2,031,109,026,589.90
  5. Step 5: Solve for x
    x = 2,031,109,026,589.90/1,907,493.88
  6. Step 6: Final answer
    x = 1,064,805.00

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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.