Home / 1,075,179.48-1,483,130.52-672,071.64

Finding the Fourth Proportional to 1,075,179.48, 1,483,130.52 and 672,071.64

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Solution

The fourth proportional to 1,075,179.48, 1,483,130.52 and 672,071.64 is: 927,073.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,179.48 : 1,483,130.52 = 672,071.64 : x
  2. Step 2: Convert to fraction form
    1,075,179.48/1,483,130.52 = 672,071.64/x
  3. Step 3: Cross multiply
    1,075,179.48x = 1,483,130.52 × 672,071.64
  4. Step 4: Simplify right side
    1,075,179.48x = 996,769,960,910.45
  5. Step 5: Solve for x
    x = 996,769,960,910.45/1,075,179.48
  6. Step 6: Final answer
    x = 927,073.09

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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.