Home / 797,308.79-1,100,379.50-453,196.49

Finding the Fourth Proportional to 797,308.79, 1,100,379.50 and 453,196.49

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Solution

The fourth proportional to 797,308.79, 1,100,379.50 and 453,196.49 is: 625,464.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,308.79 : 1,100,379.50 = 453,196.49 : x
  2. Step 2: Convert to fraction form
    797,308.79/1,100,379.50 = 453,196.49/x
  3. Step 3: Cross multiply
    797,308.79x = 1,100,379.50 × 453,196.49
  4. Step 4: Simplify right side
    797,308.79x = 498,688,119,300.08
  5. Step 5: Solve for x
    x = 498,688,119,300.08/797,308.79
  6. Step 6: Final answer
    x = 625,464.22

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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.