Home / 1,761,646.50-2,431,074.60-956,830.50

Finding the Fourth Proportional to 1,761,646.50, 2,431,074.60 and 956,830.50

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Solution

The fourth proportional to 1,761,646.50, 2,431,074.60 and 956,830.50 is: 1,320,427.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,646.50 : 2,431,074.60 = 956,830.50 : x
  2. Step 2: Convert to fraction form
    1,761,646.50/2,431,074.60 = 956,830.50/x
  3. Step 3: Cross multiply
    1,761,646.50x = 2,431,074.60 × 956,830.50
  4. Step 4: Simplify right side
    1,761,646.50x = 2,326,126,325,055.30
  5. Step 5: Solve for x
    x = 2,326,126,325,055.30/1,761,646.50
  6. Step 6: Final answer
    x = 1,320,427.41

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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.