Home / 1,796,646.80-2,695,013.40-534,515.60

Finding the Fourth Proportional to 1,796,646.80, 2,695,013.40 and 534,515.60

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Solution

The fourth proportional to 1,796,646.80, 2,695,013.40 and 534,515.60 is: 801,786.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,646.80 : 2,695,013.40 = 534,515.60 : x
  2. Step 2: Convert to fraction form
    1,796,646.80/2,695,013.40 = 534,515.60/x
  3. Step 3: Cross multiply
    1,796,646.80x = 2,695,013.40 × 534,515.60
  4. Step 4: Simplify right side
    1,796,646.80x = 1,440,526,704,509.04
  5. Step 5: Solve for x
    x = 1,440,526,704,509.04/1,796,646.80
  6. Step 6: Final answer
    x = 801,786.25

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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.