Home / 1,175,835.04-1,622,605.28-692,420.56

Finding the Fourth Proportional to 1,175,835.04, 1,622,605.28 and 692,420.56

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Solution

The fourth proportional to 1,175,835.04, 1,622,605.28 and 692,420.56 is: 955,512.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,835.04 : 1,622,605.28 = 692,420.56 : x
  2. Step 2: Convert to fraction form
    1,175,835.04/1,622,605.28 = 692,420.56/x
  3. Step 3: Cross multiply
    1,175,835.04x = 1,622,605.28 × 692,420.56
  4. Step 4: Simplify right side
    1,175,835.04x = 1,123,525,256,636.56
  5. Step 5: Solve for x
    x = 1,123,525,256,636.56/1,175,835.04
  6. Step 6: Final answer
    x = 955,512.65

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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.