Home / 1,770,941.68-2,443,899.84-1,007,042

Finding the Fourth Proportional to 1,770,941.68, 2,443,899.84 and 1,007,042

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Solution

The fourth proportional to 1,770,941.68, 2,443,899.84 and 1,007,042 is: 1,389,718.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,941.68 : 2,443,899.84 = 1,007,042 : x
  2. Step 2: Convert to fraction form
    1,770,941.68/2,443,899.84 = 1,007,042/x
  3. Step 3: Cross multiply
    1,770,941.68x = 2,443,899.84 × 1,007,042
  4. Step 4: Simplify right side
    1,770,941.68x = 2,461,109,782,673.28
  5. Step 5: Solve for x
    x = 2,461,109,782,673.28/1,770,941.68
  6. Step 6: Final answer
    x = 1,389,718.14

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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.