Home / 1,106,309.70-1,659,464.55-358,355.70

Finding the Fourth Proportional to 1,106,309.70, 1,659,464.55 and 358,355.70

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Solution

The fourth proportional to 1,106,309.70, 1,659,464.55 and 358,355.70 is: 537,533.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,309.70 : 1,659,464.55 = 358,355.70 : x
  2. Step 2: Convert to fraction form
    1,106,309.70/1,659,464.55 = 358,355.70/x
  3. Step 3: Cross multiply
    1,106,309.70x = 1,659,464.55 × 358,355.70
  4. Step 4: Simplify right side
    1,106,309.70x = 594,678,580,440.44
  5. Step 5: Solve for x
    x = 594,678,580,440.44/1,106,309.70
  6. Step 6: Final answer
    x = 537,533.55

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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.