Home / 1,770,742.51-2,443,552.48-1,045,824.91

Finding the Fourth Proportional to 1,770,742.51, 2,443,552.48 and 1,045,824.91

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Solution

The fourth proportional to 1,770,742.51, 2,443,552.48 and 1,045,824.91 is: 1,443,195.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,742.51 : 2,443,552.48 = 1,045,824.91 : x
  2. Step 2: Convert to fraction form
    1,770,742.51/2,443,552.48 = 1,045,824.91/x
  3. Step 3: Cross multiply
    1,770,742.51x = 2,443,552.48 × 1,045,824.91
  4. Step 4: Simplify right side
    1,770,742.51x = 2,555,528,047,674.68
  5. Step 5: Solve for x
    x = 2,555,528,047,674.68/1,770,742.51
  6. Step 6: Final answer
    x = 1,443,195.74

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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.