Home / 1,345,903.14-1,857,014.07-794,631.71

Finding the Fourth Proportional to 1,345,903.14, 1,857,014.07 and 794,631.71

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Solution

The fourth proportional to 1,345,903.14, 1,857,014.07 and 794,631.71 is: 1,096,395.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,903.14 : 1,857,014.07 = 794,631.71 : x
  2. Step 2: Convert to fraction form
    1,345,903.14/1,857,014.07 = 794,631.71/x
  3. Step 3: Cross multiply
    1,345,903.14x = 1,857,014.07 × 794,631.71
  4. Step 4: Simplify right side
    1,345,903.14x = 1,475,642,265,938.16
  5. Step 5: Solve for x
    x = 1,475,642,265,938.16/1,345,903.14
  6. Step 6: Final answer
    x = 1,096,395.59

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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.