Home / 1,795,381.32-2,477,946.82-1,070,275.80

Finding the Fourth Proportional to 1,795,381.32, 2,477,946.82 and 1,070,275.80

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Solution

The fourth proportional to 1,795,381.32, 2,477,946.82 and 1,070,275.80 is: 1,477,171.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,795,381.32 : 2,477,946.82 = 1,070,275.80 : x
  2. Step 2: Convert to fraction form
    1,795,381.32/2,477,946.82 = 1,070,275.80/x
  3. Step 3: Cross multiply
    1,795,381.32x = 2,477,946.82 × 1,070,275.80
  4. Step 4: Simplify right side
    1,795,381.32x = 2,652,086,515,132.96
  5. Step 5: Solve for x
    x = 2,652,086,515,132.96/1,795,381.32
  6. Step 6: Final answer
    x = 1,477,171.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.