Home / 926,947.44-1,390,401.72-295,850.52

Finding the Fourth Proportional to 926,947.44, 1,390,401.72 and 295,850.52

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Solution

The fourth proportional to 926,947.44, 1,390,401.72 and 295,850.52 is: 443,769.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,947.44 : 1,390,401.72 = 295,850.52 : x
  2. Step 2: Convert to fraction form
    926,947.44/1,390,401.72 = 295,850.52/x
  3. Step 3: Cross multiply
    926,947.44x = 1,390,401.72 × 295,850.52
  4. Step 4: Simplify right side
    926,947.44x = 411,351,071,870.89
  5. Step 5: Solve for x
    x = 411,351,071,870.89/926,947.44
  6. Step 6: Final answer
    x = 443,769.58

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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.