Home / 1,185,182.63-1,778,172.98-375,699.26

Finding the Fourth Proportional to 1,185,182.63, 1,778,172.98 and 375,699.26

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Solution

The fourth proportional to 1,185,182.63, 1,778,172.98 and 375,699.26 is: 563,675.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,185,182.63 : 1,778,172.98 = 375,699.26 : x
  2. Step 2: Convert to fraction form
    1,185,182.63/1,778,172.98 = 375,699.26/x
  3. Step 3: Cross multiply
    1,185,182.63x = 1,778,172.98 × 375,699.26
  4. Step 4: Simplify right side
    1,185,182.63x = 668,058,278,739.05
  5. Step 5: Solve for x
    x = 668,058,278,739.05/1,185,182.63
  6. Step 6: Final answer
    x = 563,675.39

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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.