Home / 969,705.80-1,455,422.70-569,846.60

Finding the Fourth Proportional to 969,705.80, 1,455,422.70 and 569,846.60

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Solution

The fourth proportional to 969,705.80, 1,455,422.70 and 569,846.60 is: 855,277.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,705.80 : 1,455,422.70 = 569,846.60 : x
  2. Step 2: Convert to fraction form
    969,705.80/1,455,422.70 = 569,846.60/x
  3. Step 3: Cross multiply
    969,705.80x = 1,455,422.70 × 569,846.60
  4. Step 4: Simplify right side
    969,705.80x = 829,367,677,157.82
  5. Step 5: Solve for x
    x = 829,367,677,157.82/969,705.80
  6. Step 6: Final answer
    x = 855,277.63

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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.