Home / 1,175,558.52-1,620,769.08-761,363.64

Finding the Fourth Proportional to 1,175,558.52, 1,620,769.08 and 761,363.64

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Solution

The fourth proportional to 1,175,558.52, 1,620,769.08 and 761,363.64 is: 1,049,709.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,558.52 : 1,620,769.08 = 761,363.64 : x
  2. Step 2: Convert to fraction form
    1,175,558.52/1,620,769.08 = 761,363.64/x
  3. Step 3: Cross multiply
    1,175,558.52x = 1,620,769.08 × 761,363.64
  4. Step 4: Simplify right side
    1,175,558.52x = 1,233,994,646,348.25
  5. Step 5: Solve for x
    x = 1,233,994,646,348.25/1,175,558.52
  6. Step 6: Final answer
    x = 1,049,709.24

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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.