Home / 1,778,871.96-2,454,844.06-963,075.60

Finding the Fourth Proportional to 1,778,871.96, 2,454,844.06 and 963,075.60

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Solution

The fourth proportional to 1,778,871.96, 2,454,844.06 and 963,075.60 is: 1,329,044.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,871.96 : 2,454,844.06 = 963,075.60 : x
  2. Step 2: Convert to fraction form
    1,778,871.96/2,454,844.06 = 963,075.60/x
  3. Step 3: Cross multiply
    1,778,871.96x = 2,454,844.06 × 963,075.60
  4. Step 4: Simplify right side
    1,778,871.96x = 2,364,200,415,990.94
  5. Step 5: Solve for x
    x = 2,364,200,415,990.94/1,778,871.96
  6. Step 6: Final answer
    x = 1,329,044.74

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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.