Home / 1,893,711-2,613,280.78-1,034,274.66

Finding the Fourth Proportional to 1,893,711, 2,613,280.78 and 1,034,274.66

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Solution

The fourth proportional to 1,893,711, 2,613,280.78 and 1,034,274.66 is: 1,427,276.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,893,711 : 2,613,280.78 = 1,034,274.66 : x
  2. Step 2: Convert to fraction form
    1,893,711/2,613,280.78 = 1,034,274.66/x
  3. Step 3: Cross multiply
    1,893,711x = 2,613,280.78 × 1,034,274.66
  4. Step 4: Simplify right side
    1,893,711x = 2,702,850,090,219.03
  5. Step 5: Solve for x
    x = 2,702,850,090,219.03/1,893,711
  6. Step 6: Final answer
    x = 1,427,276.97

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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.