Home / 1,008,458.92-1,391,673.56-549,573.62

Finding the Fourth Proportional to 1,008,458.92, 1,391,673.56 and 549,573.62

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Solution

The fourth proportional to 1,008,458.92, 1,391,673.56 and 549,573.62 is: 758,411.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,458.92 : 1,391,673.56 = 549,573.62 : x
  2. Step 2: Convert to fraction form
    1,008,458.92/1,391,673.56 = 549,573.62/x
  3. Step 3: Cross multiply
    1,008,458.92x = 1,391,673.56 × 549,573.62
  4. Step 4: Simplify right side
    1,008,458.92x = 764,827,076,227.49
  5. Step 5: Solve for x
    x = 764,827,076,227.49/1,008,458.92
  6. Step 6: Final answer
    x = 758,411.73

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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.