Home / 757,210.05-1,044,969.57-413,051.77

Finding the Fourth Proportional to 757,210.05, 1,044,969.57 and 413,051.77

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Solution

The fourth proportional to 757,210.05, 1,044,969.57 and 413,051.77 is: 570,022.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,210.05 : 1,044,969.57 = 413,051.77 : x
  2. Step 2: Convert to fraction form
    757,210.05/1,044,969.57 = 413,051.77/x
  3. Step 3: Cross multiply
    757,210.05x = 1,044,969.57 × 413,051.77
  4. Step 4: Simplify right side
    757,210.05x = 431,626,530,484.64
  5. Step 5: Solve for x
    x = 431,626,530,484.64/757,210.05
  6. Step 6: Final answer
    x = 570,022.19

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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.