Home / 1,701,403.71-2,347,199.36-1,012,689.38

Finding the Fourth Proportional to 1,701,403.71, 2,347,199.36 and 1,012,689.38

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Solution

The fourth proportional to 1,701,403.71, 2,347,199.36 and 1,012,689.38 is: 1,397,072.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,701,403.71 : 2,347,199.36 = 1,012,689.38 : x
  2. Step 2: Convert to fraction form
    1,701,403.71/2,347,199.36 = 1,012,689.38/x
  3. Step 3: Cross multiply
    1,701,403.71x = 2,347,199.36 × 1,012,689.38
  4. Step 4: Simplify right side
    1,701,403.71x = 2,376,983,865,419.35
  5. Step 5: Solve for x
    x = 2,376,983,865,419.35/1,701,403.71
  6. Step 6: Final answer
    x = 1,397,072.23

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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.