Home / 1,720,494.03-2,374,320.29-946,075.78

Finding the Fourth Proportional to 1,720,494.03, 2,374,320.29 and 946,075.78

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Solution

The fourth proportional to 1,720,494.03, 2,374,320.29 and 946,075.78 is: 1,305,605.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,720,494.03 : 2,374,320.29 = 946,075.78 : x
  2. Step 2: Convert to fraction form
    1,720,494.03/2,374,320.29 = 946,075.78/x
  3. Step 3: Cross multiply
    1,720,494.03x = 2,374,320.29 × 946,075.78
  4. Step 4: Simplify right side
    1,720,494.03x = 2,246,286,920,331.58
  5. Step 5: Solve for x
    x = 2,246,286,920,331.58/1,720,494.03
  6. Step 6: Final answer
    x = 1,305,605.76

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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.