Home / 1,310,899.37-1,809,075.35-737,960.45

Finding the Fourth Proportional to 1,310,899.37, 1,809,075.35 and 737,960.45

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Solution

The fourth proportional to 1,310,899.37, 1,809,075.35 and 737,960.45 is: 1,018,404.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,899.37 : 1,809,075.35 = 737,960.45 : x
  2. Step 2: Convert to fraction form
    1,310,899.37/1,809,075.35 = 737,960.45/x
  3. Step 3: Cross multiply
    1,310,899.37x = 1,809,075.35 × 737,960.45
  4. Step 4: Simplify right side
    1,310,899.37x = 1,335,026,055,680.11
  5. Step 5: Solve for x
    x = 1,335,026,055,680.11/1,310,899.37
  6. Step 6: Final answer
    x = 1,018,404.68

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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.