Home / 1,075,502.88-1,483,578.99-672,395.04

Finding the Fourth Proportional to 1,075,502.88, 1,483,578.99 and 672,395.04

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Solution

The fourth proportional to 1,075,502.88, 1,483,578.99 and 672,395.04 is: 927,520.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,502.88 : 1,483,578.99 = 672,395.04 : x
  2. Step 2: Convert to fraction form
    1,075,502.88/1,483,578.99 = 672,395.04/x
  3. Step 3: Cross multiply
    1,075,502.88x = 1,483,578.99 × 672,395.04
  4. Step 4: Simplify right side
    1,075,502.88x = 997,551,154,324.21
  5. Step 5: Solve for x
    x = 997,551,154,324.21/1,075,502.88
  6. Step 6: Final answer
    x = 927,520.67

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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.