Home / 1,210,504.98-1,813,303.14-561,168.48

Finding the Fourth Proportional to 1,210,504.98, 1,813,303.14 and 561,168.48

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Solution

The fourth proportional to 1,210,504.98, 1,813,303.14 and 561,168.48 is: 840,614.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,210,504.98 : 1,813,303.14 = 561,168.48 : x
  2. Step 2: Convert to fraction form
    1,210,504.98/1,813,303.14 = 561,168.48/x
  3. Step 3: Cross multiply
    1,210,504.98x = 1,813,303.14 × 561,168.48
  4. Step 4: Simplify right side
    1,210,504.98x = 1,017,568,566,853.03
  5. Step 5: Solve for x
    x = 1,017,568,566,853.03/1,210,504.98
  6. Step 6: Final answer
    x = 840,614.94

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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.