Home / 1,057,945.90-1,460,961.75-736,534.84

Finding the Fourth Proportional to 1,057,945.90, 1,460,961.75 and 736,534.84

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Solution

The fourth proportional to 1,057,945.90, 1,460,961.75 and 736,534.84 is: 1,017,111.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,945.90 : 1,460,961.75 = 736,534.84 : x
  2. Step 2: Convert to fraction form
    1,057,945.90/1,460,961.75 = 736,534.84/x
  3. Step 3: Cross multiply
    1,057,945.90x = 1,460,961.75 × 736,534.84
  4. Step 4: Simplify right side
    1,057,945.90x = 1,076,049,227,891.97
  5. Step 5: Solve for x
    x = 1,076,049,227,891.97/1,057,945.90
  6. Step 6: Final answer
    x = 1,017,111.77

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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.