Home / 1,857,142.74-2,786,501.43-1,014,710.34

Finding the Fourth Proportional to 1,857,142.74, 2,786,501.43 and 1,014,710.34

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Solution

The fourth proportional to 1,857,142.74, 2,786,501.43 and 1,014,710.34 is: 1,522,495.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,857,142.74 : 2,786,501.43 = 1,014,710.34 : x
  2. Step 2: Convert to fraction form
    1,857,142.74/2,786,501.43 = 1,014,710.34/x
  3. Step 3: Cross multiply
    1,857,142.74x = 2,786,501.43 × 1,014,710.34
  4. Step 4: Simplify right side
    1,857,142.74x = 2,827,491,813,445.79
  5. Step 5: Solve for x
    x = 2,827,491,813,445.79/1,857,142.74
  6. Step 6: Final answer
    x = 1,522,495.69

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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.