Home / 1,698,817.43-2,344,469.18-973,712.12

Finding the Fourth Proportional to 1,698,817.43, 2,344,469.18 and 973,712.12

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Solution

The fourth proportional to 1,698,817.43, 2,344,469.18 and 973,712.12 is: 1,343,780.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,817.43 : 2,344,469.18 = 973,712.12 : x
  2. Step 2: Convert to fraction form
    1,698,817.43/2,344,469.18 = 973,712.12/x
  3. Step 3: Cross multiply
    1,698,817.43x = 2,344,469.18 × 973,712.12
  4. Step 4: Simplify right side
    1,698,817.43x = 2,282,838,038,941.55
  5. Step 5: Solve for x
    x = 2,282,838,038,941.55/1,698,817.43
  6. Step 6: Final answer
    x = 1,343,780.68

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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.