Home / 1,154,374.80-1,592,571.44-767,377.36

Finding the Fourth Proportional to 1,154,374.80, 1,592,571.44 and 767,377.36

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Solution

The fourth proportional to 1,154,374.80, 1,592,571.44 and 767,377.36 is: 1,058,671.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,374.80 : 1,592,571.44 = 767,377.36 : x
  2. Step 2: Convert to fraction form
    1,154,374.80/1,592,571.44 = 767,377.36/x
  3. Step 3: Cross multiply
    1,154,374.80x = 1,592,571.44 × 767,377.36
  4. Step 4: Simplify right side
    1,154,374.80x = 1,222,103,267,238.60
  5. Step 5: Solve for x
    x = 1,222,103,267,238.60/1,154,374.80
  6. Step 6: Final answer
    x = 1,058,671.12

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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.