Home / 673,129.65-1,008,830.55-293,947.59

Finding the Fourth Proportional to 673,129.65, 1,008,830.55 and 293,947.59

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Solution

The fourth proportional to 673,129.65, 1,008,830.55 and 293,947.59 is: 440,544.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,129.65 : 1,008,830.55 = 293,947.59 : x
  2. Step 2: Convert to fraction form
    673,129.65/1,008,830.55 = 293,947.59/x
  3. Step 3: Cross multiply
    673,129.65x = 1,008,830.55 × 293,947.59
  4. Step 4: Simplify right side
    673,129.65x = 296,543,308,890.88
  5. Step 5: Solve for x
    x = 296,543,308,890.88/673,129.65
  6. Step 6: Final answer
    x = 440,544.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.