Home / 1,623,075.25-2,433,030.67-676,716.61

Finding the Fourth Proportional to 1,623,075.25, 2,433,030.67 and 676,716.61

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Solution

The fourth proportional to 1,623,075.25, 2,433,030.67 and 676,716.61 is: 1,014,415.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,075.25 : 2,433,030.67 = 676,716.61 : x
  2. Step 2: Convert to fraction form
    1,623,075.25/2,433,030.67 = 676,716.61/x
  3. Step 3: Cross multiply
    1,623,075.25x = 2,433,030.67 × 676,716.61
  4. Step 4: Simplify right side
    1,623,075.25x = 1,646,472,267,028.43
  5. Step 5: Solve for x
    x = 1,646,472,267,028.43/1,623,075.25
  6. Step 6: Final answer
    x = 1,014,415.24

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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.