Home / 1,411,634.40-1,948,051.77-767,054.63

Finding the Fourth Proportional to 1,411,634.40, 1,948,051.77 and 767,054.63

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Solution

The fourth proportional to 1,411,634.40, 1,948,051.77 and 767,054.63 is: 1,058,533.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,634.40 : 1,948,051.77 = 767,054.63 : x
  2. Step 2: Convert to fraction form
    1,411,634.40/1,948,051.77 = 767,054.63/x
  3. Step 3: Cross multiply
    1,411,634.40x = 1,948,051.77 × 767,054.63
  4. Step 4: Simplify right side
    1,411,634.40x = 1,494,262,119,917.94
  5. Step 5: Solve for x
    x = 1,494,262,119,917.94/1,411,634.40
  6. Step 6: Final answer
    x = 1,058,533.37

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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.