Home / 1,578,611.04-2,368,513.08-947,964.48

Finding the Fourth Proportional to 1,578,611.04, 2,368,513.08 and 947,964.48

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Solution

The fourth proportional to 1,578,611.04, 2,368,513.08 and 947,964.48 is: 1,422,304.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,578,611.04 : 2,368,513.08 = 947,964.48 : x
  2. Step 2: Convert to fraction form
    1,578,611.04/2,368,513.08 = 947,964.48/x
  3. Step 3: Cross multiply
    1,578,611.04x = 2,368,513.08 × 947,964.48
  4. Step 4: Simplify right side
    1,578,611.04x = 2,245,266,270,255.40
  5. Step 5: Solve for x
    x = 2,245,266,270,255.40/1,578,611.04
  6. Step 6: Final answer
    x = 1,422,304.93

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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.