Home / 1,083,651.40-1,625,482.50-444,304.36

Finding the Fourth Proportional to 1,083,651.40, 1,625,482.50 and 444,304.36

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Solution

The fourth proportional to 1,083,651.40, 1,625,482.50 and 444,304.36 is: 666,458.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,651.40 : 1,625,482.50 = 444,304.36 : x
  2. Step 2: Convert to fraction form
    1,083,651.40/1,625,482.50 = 444,304.36/x
  3. Step 3: Cross multiply
    1,083,651.40x = 1,625,482.50 × 444,304.36
  4. Step 4: Simplify right side
    1,083,651.40x = 722,208,961,853.70
  5. Step 5: Solve for x
    x = 722,208,961,853.70/1,083,651.40
  6. Step 6: Final answer
    x = 666,458.75

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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.