Home / 1,064,485.76-1,466,495.04-741,611.84

Finding the Fourth Proportional to 1,064,485.76, 1,466,495.04 and 741,611.84

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Solution

The fourth proportional to 1,064,485.76, 1,466,495.04 and 741,611.84 is: 1,021,685.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,485.76 : 1,466,495.04 = 741,611.84 : x
  2. Step 2: Convert to fraction form
    1,064,485.76/1,466,495.04 = 741,611.84/x
  3. Step 3: Cross multiply
    1,064,485.76x = 1,466,495.04 × 741,611.84
  4. Step 4: Simplify right side
    1,064,485.76x = 1,087,570,084,965.27
  5. Step 5: Solve for x
    x = 1,087,570,084,965.27/1,064,485.76
  6. Step 6: Final answer
    x = 1,021,685.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.