Home / 982,495.80-1,473,743.70-683,897.40

Finding the Fourth Proportional to 982,495.80, 1,473,743.70 and 683,897.40

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Solution

The fourth proportional to 982,495.80, 1,473,743.70 and 683,897.40 is: 1,025,846.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,495.80 : 1,473,743.70 = 683,897.40 : x
  2. Step 2: Convert to fraction form
    982,495.80/1,473,743.70 = 683,897.40/x
  3. Step 3: Cross multiply
    982,495.80x = 1,473,743.70 × 683,897.40
  4. Step 4: Simplify right side
    982,495.80x = 1,007,889,484,696.38
  5. Step 5: Solve for x
    x = 1,007,889,484,696.38/982,495.80
  6. Step 6: Final answer
    x = 1,025,846.10

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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.