Home / 1,364,511.32-2,044,107.34-830,708.36

Finding the Fourth Proportional to 1,364,511.32, 2,044,107.34 and 830,708.36

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Solution

The fourth proportional to 1,364,511.32, 2,044,107.34 and 830,708.36 is: 1,244,443.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,511.32 : 2,044,107.34 = 830,708.36 : x
  2. Step 2: Convert to fraction form
    1,364,511.32/2,044,107.34 = 830,708.36/x
  3. Step 3: Cross multiply
    1,364,511.32x = 2,044,107.34 × 830,708.36
  4. Step 4: Simplify right side
    1,364,511.32x = 1,698,057,056,075.36
  5. Step 5: Solve for x
    x = 1,698,057,056,075.36/1,364,511.32
  6. Step 6: Final answer
    x = 1,244,443.36

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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.