Home / 1,785,672.93-2,464,246.55-969,892.56

Finding the Fourth Proportional to 1,785,672.93, 2,464,246.55 and 969,892.56

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Solution

The fourth proportional to 1,785,672.93, 2,464,246.55 and 969,892.56 is: 1,338,461.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,785,672.93 : 2,464,246.55 = 969,892.56 : x
  2. Step 2: Convert to fraction form
    1,785,672.93/2,464,246.55 = 969,892.56/x
  3. Step 3: Cross multiply
    1,785,672.93x = 2,464,246.55 × 969,892.56
  4. Step 4: Simplify right side
    1,785,672.93x = 2,390,054,390,001.21
  5. Step 5: Solve for x
    x = 2,390,054,390,001.21/1,785,672.93
  6. Step 6: Final answer
    x = 1,338,461.46

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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.