Home / 1,299,477.13-1,792,558.65-755,552.81

Finding the Fourth Proportional to 1,299,477.13, 1,792,558.65 and 755,552.81

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Solution

The fourth proportional to 1,299,477.13, 1,792,558.65 and 755,552.81 is: 1,042,244.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,299,477.13 : 1,792,558.65 = 755,552.81 : x
  2. Step 2: Convert to fraction form
    1,299,477.13/1,792,558.65 = 755,552.81/x
  3. Step 3: Cross multiply
    1,299,477.13x = 1,792,558.65 × 755,552.81
  4. Step 4: Simplify right side
    1,299,477.13x = 1,354,372,732,412.03
  5. Step 5: Solve for x
    x = 1,354,372,732,412.03/1,299,477.13
  6. Step 6: Final answer
    x = 1,042,244.38

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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.