Home / 1,023,644.10-1,535,410.80-313,674.24

Finding the Fourth Proportional to 1,023,644.10, 1,535,410.80 and 313,674.24

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Solution

The fourth proportional to 1,023,644.10, 1,535,410.80 and 313,674.24 is: 470,494.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,644.10 : 1,535,410.80 = 313,674.24 : x
  2. Step 2: Convert to fraction form
    1,023,644.10/1,535,410.80 = 313,674.24/x
  3. Step 3: Cross multiply
    1,023,644.10x = 1,535,410.80 × 313,674.24
  4. Step 4: Simplify right side
    1,023,644.10x = 481,618,815,777.79
  5. Step 5: Solve for x
    x = 481,618,815,777.79/1,023,644.10
  6. Step 6: Final answer
    x = 470,494.40

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1.5x scale

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.