Home / 1,477,373.36-2,216,059.96-355,442.32

Finding the Fourth Proportional to 1,477,373.36, 2,216,059.96 and 355,442.32

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Solution

The fourth proportional to 1,477,373.36, 2,216,059.96 and 355,442.32 is: 533,163.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,477,373.36 : 2,216,059.96 = 355,442.32 : x
  2. Step 2: Convert to fraction form
    1,477,373.36/2,216,059.96 = 355,442.32/x
  3. Step 3: Cross multiply
    1,477,373.36x = 2,216,059.96 × 355,442.32
  4. Step 4: Simplify right side
    1,477,373.36x = 787,681,493,441.51
  5. Step 5: Solve for x
    x = 787,681,493,441.51/1,477,373.36
  6. Step 6: Final answer
    x = 533,163.46

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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.