Home / 1,945,317.52-2,917,636.08-880,109.20

Finding the Fourth Proportional to 1,945,317.52, 2,917,636.08 and 880,109.20

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Solution

The fourth proportional to 1,945,317.52, 2,917,636.08 and 880,109.20 is: 1,320,009.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,945,317.52 : 2,917,636.08 = 880,109.20 : x
  2. Step 2: Convert to fraction form
    1,945,317.52/2,917,636.08 = 880,109.20/x
  3. Step 3: Cross multiply
    1,945,317.52x = 2,917,636.08 × 880,109.20
  4. Step 4: Simplify right side
    1,945,317.52x = 2,567,838,356,259.94
  5. Step 5: Solve for x
    x = 2,567,838,356,259.94/1,945,317.52
  6. Step 6: Final answer
    x = 1,320,009.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.