Home / 1,552,399.71-2,142,295.23-864,060.60

Finding the Fourth Proportional to 1,552,399.71, 2,142,295.23 and 864,060.60

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Solution

The fourth proportional to 1,552,399.71, 2,142,295.23 and 864,060.60 is: 1,192,394.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552,399.71 : 2,142,295.23 = 864,060.60 : x
  2. Step 2: Convert to fraction form
    1,552,399.71/2,142,295.23 = 864,060.60/x
  3. Step 3: Cross multiply
    1,552,399.71x = 2,142,295.23 × 864,060.60
  4. Step 4: Simplify right side
    1,552,399.71x = 1,851,072,901,810.94
  5. Step 5: Solve for x
    x = 1,851,072,901,810.94/1,552,399.71
  6. Step 6: Final answer
    x = 1,192,394.52

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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.