Home / 1,022,051.55-1,532,513.03-474,346.83

Finding the Fourth Proportional to 1,022,051.55, 1,532,513.03 and 474,346.83

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Solution

The fourth proportional to 1,022,051.55, 1,532,513.03 and 474,346.83 is: 711,258.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,051.55 : 1,532,513.03 = 474,346.83 : x
  2. Step 2: Convert to fraction form
    1,022,051.55/1,532,513.03 = 474,346.83/x
  3. Step 3: Cross multiply
    1,022,051.55x = 1,532,513.03 × 474,346.83
  4. Step 4: Simplify right side
    1,022,051.55x = 726,942,695,342.46
  5. Step 5: Solve for x
    x = 726,942,695,342.46/1,022,051.55
  6. Step 6: Final answer
    x = 711,258.35

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Double scale
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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.