Home / 1,748,893.38-2,413,478.13-1,013,990.60

Finding the Fourth Proportional to 1,748,893.38, 2,413,478.13 and 1,013,990.60

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Solution

The fourth proportional to 1,748,893.38, 2,413,478.13 and 1,013,990.60 is: 1,399,310.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748,893.38 : 2,413,478.13 = 1,013,990.60 : x
  2. Step 2: Convert to fraction form
    1,748,893.38/2,413,478.13 = 1,013,990.60/x
  3. Step 3: Cross multiply
    1,748,893.38x = 2,413,478.13 × 1,013,990.60
  4. Step 4: Simplify right side
    1,748,893.38x = 2,447,244,139,356.81
  5. Step 5: Solve for x
    x = 2,447,244,139,356.81/1,748,893.38
  6. Step 6: Final answer
    x = 1,399,310.09

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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.