Home / 1,552,299.15-2,142,220.45-864,009.24

Finding the Fourth Proportional to 1,552,299.15, 2,142,220.45 and 864,009.24

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Solution

The fourth proportional to 1,552,299.15, 2,142,220.45 and 864,009.24 is: 1,192,359.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552,299.15 : 2,142,220.45 = 864,009.24 : x
  2. Step 2: Convert to fraction form
    1,552,299.15/2,142,220.45 = 864,009.24/x
  3. Step 3: Cross multiply
    1,552,299.15x = 2,142,220.45 × 864,009.24
  4. Step 4: Simplify right side
    1,552,299.15x = 1,850,898,273,051.20
  5. Step 5: Solve for x
    x = 1,850,898,273,051.20/1,552,299.15
  6. Step 6: Final answer
    x = 1,192,359.27

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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.