Home / 736,869.20-1,105,303.73-204,390.26

Finding the Fourth Proportional to 736,869.20, 1,105,303.73 and 204,390.26

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Solution

The fourth proportional to 736,869.20, 1,105,303.73 and 204,390.26 is: 306,585.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,869.20 : 1,105,303.73 = 204,390.26 : x
  2. Step 2: Convert to fraction form
    736,869.20/1,105,303.73 = 204,390.26/x
  3. Step 3: Cross multiply
    736,869.20x = 1,105,303.73 × 204,390.26
  4. Step 4: Simplify right side
    736,869.20x = 225,913,311,738.13
  5. Step 5: Solve for x
    x = 225,913,311,738.13/736,869.20
  6. Step 6: Final answer
    x = 306,585.36

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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.