Home / 1,555,280.20-2,332,920.06-373,328.20

Finding the Fourth Proportional to 1,555,280.20, 2,332,920.06 and 373,328.20

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Solution

The fourth proportional to 1,555,280.20, 2,332,920.06 and 373,328.20 is: 559,992.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,555,280.20 : 2,332,920.06 = 373,328.20 : x
  2. Step 2: Convert to fraction form
    1,555,280.20/2,332,920.06 = 373,328.20/x
  3. Step 3: Cross multiply
    1,555,280.20x = 2,332,920.06 × 373,328.20
  4. Step 4: Simplify right side
    1,555,280.20x = 870,944,846,743.69
  5. Step 5: Solve for x
    x = 870,944,846,743.69/1,555,280.20
  6. Step 6: Final answer
    x = 559,992.24

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Double scale
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Similar ratio
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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.