Home / 884,112.30-1,325,053.35-378,075.06

Finding the Fourth Proportional to 884,112.30, 1,325,053.35 and 378,075.06

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Solution

The fourth proportional to 884,112.30, 1,325,053.35 and 378,075.06 is: 566,635.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,112.30 : 1,325,053.35 = 378,075.06 : x
  2. Step 2: Convert to fraction form
    884,112.30/1,325,053.35 = 378,075.06/x
  3. Step 3: Cross multiply
    884,112.30x = 1,325,053.35 × 378,075.06
  4. Step 4: Simplify right side
    884,112.30x = 500,969,624,804.45
  5. Step 5: Solve for x
    x = 500,969,624,804.45/884,112.30
  6. Step 6: Final answer
    x = 566,635.74

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1.5x scale

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.