Home / 1,962,691.90-2,708,801.67-1,103,322.94

Finding the Fourth Proportional to 1,962,691.90, 2,708,801.67 and 1,103,322.94

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Solution

The fourth proportional to 1,962,691.90, 2,708,801.67 and 1,103,322.94 is: 1,522,746.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,962,691.90 : 2,708,801.67 = 1,103,322.94 : x
  2. Step 2: Convert to fraction form
    1,962,691.90/2,708,801.67 = 1,103,322.94/x
  3. Step 3: Cross multiply
    1,962,691.90x = 2,708,801.67 × 1,103,322.94
  4. Step 4: Simplify right side
    1,962,691.90x = 2,988,683,022,421.31
  5. Step 5: Solve for x
    x = 2,988,683,022,421.31/1,962,691.90
  6. Step 6: Final answer
    x = 1,522,746.91

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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.