Home / 1,023,645.10-1,535,412.30-313,675.24

Finding the Fourth Proportional to 1,023,645.10, 1,535,412.30 and 313,675.24

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Solution

The fourth proportional to 1,023,645.10, 1,535,412.30 and 313,675.24 is: 470,495.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,645.10 : 1,535,412.30 = 313,675.24 : x
  2. Step 2: Convert to fraction form
    1,023,645.10/1,535,412.30 = 313,675.24/x
  3. Step 3: Cross multiply
    1,023,645.10x = 1,535,412.30 × 313,675.24
  4. Step 4: Simplify right side
    1,023,645.10x = 481,620,821,701.45
  5. Step 5: Solve for x
    x = 481,620,821,701.45/1,023,645.10
  6. Step 6: Final answer
    x = 470,495.90

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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.