Home / 1,873,368-2,585,242.98-1,013,928.03

Finding the Fourth Proportional to 1,873,368, 2,585,242.98 and 1,013,928.03

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Solution

The fourth proportional to 1,873,368, 2,585,242.98 and 1,013,928.03 is: 1,399,218.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,368 : 2,585,242.98 = 1,013,928.03 : x
  2. Step 2: Convert to fraction form
    1,873,368/2,585,242.98 = 1,013,928.03/x
  3. Step 3: Cross multiply
    1,873,368x = 2,585,242.98 × 1,013,928.03
  4. Step 4: Simplify right side
    1,873,368x = 2,621,250,321,782.73
  5. Step 5: Solve for x
    x = 2,621,250,321,782.73/1,873,368
  6. Step 6: Final answer
    x = 1,399,218.05

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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.