Home / 922,823.70-1,384,235.55-291,930.90

Finding the Fourth Proportional to 922,823.70, 1,384,235.55 and 291,930.90

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Solution

The fourth proportional to 922,823.70, 1,384,235.55 and 291,930.90 is: 437,896.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,823.70 : 1,384,235.55 = 291,930.90 : x
  2. Step 2: Convert to fraction form
    922,823.70/1,384,235.55 = 291,930.90/x
  3. Step 3: Cross multiply
    922,823.70x = 1,384,235.55 × 291,930.90
  4. Step 4: Simplify right side
    922,823.70x = 404,101,129,923.50
  5. Step 5: Solve for x
    x = 404,101,129,923.50/922,823.70
  6. Step 6: Final answer
    x = 437,896.35

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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.