Home / 1,265,136.60-1,745,892.72-692,175

Finding the Fourth Proportional to 1,265,136.60, 1,745,892.72 and 692,175

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Solution

The fourth proportional to 1,265,136.60, 1,745,892.72 and 692,175 is: 955,203.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,136.60 : 1,745,892.72 = 692,175 : x
  2. Step 2: Convert to fraction form
    1,265,136.60/1,745,892.72 = 692,175/x
  3. Step 3: Cross multiply
    1,265,136.60x = 1,745,892.72 × 692,175
  4. Step 4: Simplify right side
    1,265,136.60x = 1,208,463,293,466
  5. Step 5: Solve for x
    x = 1,208,463,293,466/1,265,136.60
  6. Step 6: Final answer
    x = 955,203.80

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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.