Home / 1,673,928.60-2,310,011.82-948,913.08

Finding the Fourth Proportional to 1,673,928.60, 2,310,011.82 and 948,913.08

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Solution

The fourth proportional to 1,673,928.60, 2,310,011.82 and 948,913.08 is: 1,309,494.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,928.60 : 2,310,011.82 = 948,913.08 : x
  2. Step 2: Convert to fraction form
    1,673,928.60/2,310,011.82 = 948,913.08/x
  3. Step 3: Cross multiply
    1,673,928.60x = 2,310,011.82 × 948,913.08
  4. Step 4: Simplify right side
    1,673,928.60x = 2,192,000,430,952.61
  5. Step 5: Solve for x
    x = 2,192,000,430,952.61/1,673,928.60
  6. Step 6: Final answer
    x = 1,309,494.58

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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.