Home / 1,342,415.80-2,013,623.70-544,079.80

Finding the Fourth Proportional to 1,342,415.80, 2,013,623.70 and 544,079.80

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Solution

The fourth proportional to 1,342,415.80, 2,013,623.70 and 544,079.80 is: 816,119.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,415.80 : 2,013,623.70 = 544,079.80 : x
  2. Step 2: Convert to fraction form
    1,342,415.80/2,013,623.70 = 544,079.80/x
  3. Step 3: Cross multiply
    1,342,415.80x = 2,013,623.70 × 544,079.80
  4. Step 4: Simplify right side
    1,342,415.80x = 1,095,571,979,971.26
  5. Step 5: Solve for x
    x = 1,095,571,979,971.26/1,342,415.80
  6. Step 6: Final answer
    x = 816,119.70

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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.