Home / 736,870.60-1,105,305.90-362,816.20

Finding the Fourth Proportional to 736,870.60, 1,105,305.90 and 362,816.20

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Solution

The fourth proportional to 736,870.60, 1,105,305.90 and 362,816.20 is: 544,224.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,870.60 : 1,105,305.90 = 362,816.20 : x
  2. Step 2: Convert to fraction form
    736,870.60/1,105,305.90 = 362,816.20/x
  3. Step 3: Cross multiply
    736,870.60x = 1,105,305.90 × 362,816.20
  4. Step 4: Simplify right side
    736,870.60x = 401,022,886,475.58
  5. Step 5: Solve for x
    x = 401,022,886,475.58/736,870.60
  6. Step 6: Final answer
    x = 544,224.30

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Half scale
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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.