Home / 1,697,609.43-2,342,689.34-962,702.51

Finding the Fourth Proportional to 1,697,609.43, 2,342,689.34 and 962,702.51

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Solution

The fourth proportional to 1,697,609.43, 2,342,689.34 and 962,702.51 is: 1,328,522.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,609.43 : 2,342,689.34 = 962,702.51 : x
  2. Step 2: Convert to fraction form
    1,697,609.43/2,342,689.34 = 962,702.51/x
  3. Step 3: Cross multiply
    1,697,609.43x = 2,342,689.34 × 962,702.51
  4. Step 4: Simplify right side
    1,697,609.43x = 2,255,312,891,241.28
  5. Step 5: Solve for x
    x = 2,255,312,891,241.28/1,697,609.43
  6. Step 6: Final answer
    x = 1,328,522.83

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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.