Home / 1,165,681.76-1,747,485.32-455,548.32

Finding the Fourth Proportional to 1,165,681.76, 1,747,485.32 and 455,548.32

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Solution

The fourth proportional to 1,165,681.76, 1,747,485.32 and 455,548.32 is: 682,917.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,681.76 : 1,747,485.32 = 455,548.32 : x
  2. Step 2: Convert to fraction form
    1,165,681.76/1,747,485.32 = 455,548.32/x
  3. Step 3: Cross multiply
    1,165,681.76x = 1,747,485.32 × 455,548.32
  4. Step 4: Simplify right side
    1,165,681.76x = 796,064,001,750.66
  5. Step 5: Solve for x
    x = 796,064,001,750.66/1,165,681.76
  6. Step 6: Final answer
    x = 682,917.10

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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.