Home / 1,534,485.80-2,301,728.33-523,607.69

Finding the Fourth Proportional to 1,534,485.80, 2,301,728.33 and 523,607.69

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Solution

The fourth proportional to 1,534,485.80, 2,301,728.33 and 523,607.69 is: 785,411.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,534,485.80 : 2,301,728.33 = 523,607.69 : x
  2. Step 2: Convert to fraction form
    1,534,485.80/2,301,728.33 = 523,607.69/x
  3. Step 3: Cross multiply
    1,534,485.80x = 2,301,728.33 × 523,607.69
  4. Step 4: Simplify right side
    1,534,485.80x = 1,205,202,660,942.20
  5. Step 5: Solve for x
    x = 1,205,202,660,942.20/1,534,485.80
  6. Step 6: Final answer
    x = 785,411.41

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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.