Home / 1,372,649.77-1,894,370.04-760,994.37

Finding the Fourth Proportional to 1,372,649.77, 1,894,370.04 and 760,994.37

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Solution

The fourth proportional to 1,372,649.77, 1,894,370.04 and 760,994.37 is: 1,050,235.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,649.77 : 1,894,370.04 = 760,994.37 : x
  2. Step 2: Convert to fraction form
    1,372,649.77/1,894,370.04 = 760,994.37/x
  3. Step 3: Cross multiply
    1,372,649.77x = 1,894,370.04 × 760,994.37
  4. Step 4: Simplify right side
    1,372,649.77x = 1,441,604,935,136.67
  5. Step 5: Solve for x
    x = 1,441,604,935,136.67/1,372,649.77
  6. Step 6: Final answer
    x = 1,050,235.08

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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.