Home / 1,346,133.70-2,019,200.55-968,220.10

Finding the Fourth Proportional to 1,346,133.70, 2,019,200.55 and 968,220.10

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Solution

The fourth proportional to 1,346,133.70, 2,019,200.55 and 968,220.10 is: 1,452,330.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,133.70 : 2,019,200.55 = 968,220.10 : x
  2. Step 2: Convert to fraction form
    1,346,133.70/2,019,200.55 = 968,220.10/x
  3. Step 3: Cross multiply
    1,346,133.70x = 2,019,200.55 × 968,220.10
  4. Step 4: Simplify right side
    1,346,133.70x = 1,955,030,558,441.06
  5. Step 5: Solve for x
    x = 1,955,030,558,441.06/1,346,133.70
  6. Step 6: Final answer
    x = 1,452,330.15

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Double scale
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Similar ratio
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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.