Home / 889,653.15-1,333,918.96-754,764.45

Finding the Fourth Proportional to 889,653.15, 1,333,918.96 and 754,764.45

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Solution

The fourth proportional to 889,653.15, 1,333,918.96 and 754,764.45 is: 1,131,670.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,653.15 : 1,333,918.96 = 754,764.45 : x
  2. Step 2: Convert to fraction form
    889,653.15/1,333,918.96 = 754,764.45/x
  3. Step 3: Cross multiply
    889,653.15x = 1,333,918.96 × 754,764.45
  4. Step 4: Simplify right side
    889,653.15x = 1,006,794,616,677.58
  5. Step 5: Solve for x
    x = 1,006,794,616,677.58/889,653.15
  6. Step 6: Final answer
    x = 1,131,670.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.