Home / 1,057,930.70-1,460,940.77-736,519.66

Finding the Fourth Proportional to 1,057,930.70, 1,460,940.77 and 736,519.66

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Solution

The fourth proportional to 1,057,930.70, 1,460,940.77 and 736,519.66 is: 1,017,090.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,930.70 : 1,460,940.77 = 736,519.66 : x
  2. Step 2: Convert to fraction form
    1,057,930.70/1,460,940.77 = 736,519.66/x
  3. Step 3: Cross multiply
    1,057,930.70x = 1,460,940.77 × 736,519.66
  4. Step 4: Simplify right side
    1,057,930.70x = 1,076,011,597,389.49
  5. Step 5: Solve for x
    x = 1,076,011,597,389.49/1,057,930.70
  6. Step 6: Final answer
    x = 1,017,090.82

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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.