Home / 1,774,257.40-2,663,135.70-876,712.60

Finding the Fourth Proportional to 1,774,257.40, 2,663,135.70 and 876,712.60

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Solution

The fourth proportional to 1,774,257.40, 2,663,135.70 and 876,712.60 is: 1,315,933.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774,257.40 : 2,663,135.70 = 876,712.60 : x
  2. Step 2: Convert to fraction form
    1,774,257.40/2,663,135.70 = 876,712.60/x
  3. Step 3: Cross multiply
    1,774,257.40x = 2,663,135.70 × 876,712.60
  4. Step 4: Simplify right side
    1,774,257.40x = 2,334,804,623,699.82
  5. Step 5: Solve for x
    x = 2,334,804,623,699.82/1,774,257.40
  6. Step 6: Final answer
    x = 1,315,933.43

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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.