Home / 1,411,591.08-1,947,991.74-767,013.50

Finding the Fourth Proportional to 1,411,591.08, 1,947,991.74 and 767,013.50

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Solution

The fourth proportional to 1,411,591.08, 1,947,991.74 and 767,013.50 is: 1,058,476.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,591.08 : 1,947,991.74 = 767,013.50 : x
  2. Step 2: Convert to fraction form
    1,411,591.08/1,947,991.74 = 767,013.50/x
  3. Step 3: Cross multiply
    1,411,591.08x = 1,947,991.74 × 767,013.50
  4. Step 4: Simplify right side
    1,411,591.08x = 1,494,135,962,468.49
  5. Step 5: Solve for x
    x = 1,494,135,962,468.49/1,411,591.08
  6. Step 6: Final answer
    x = 1,058,476.48

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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.