Home / 1,124,866.82-1,552,384.77-641,525.24

Finding the Fourth Proportional to 1,124,866.82, 1,552,384.77 and 641,525.24

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Solution

The fourth proportional to 1,124,866.82, 1,552,384.77 and 641,525.24 is: 885,343.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,866.82 : 1,552,384.77 = 641,525.24 : x
  2. Step 2: Convert to fraction form
    1,124,866.82/1,552,384.77 = 641,525.24/x
  3. Step 3: Cross multiply
    1,124,866.82x = 1,552,384.77 × 641,525.24
  4. Step 4: Simplify right side
    1,124,866.82x = 995,894,012,146.60
  5. Step 5: Solve for x
    x = 995,894,012,146.60/1,124,866.82
  6. Step 6: Final answer
    x = 885,343.93

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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.