Home / 1,014,645.48-1,522,201.47-304,686.96

Finding the Fourth Proportional to 1,014,645.48, 1,522,201.47 and 304,686.96

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Solution

The fourth proportional to 1,014,645.48, 1,522,201.47 and 304,686.96 is: 457,100.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,645.48 : 1,522,201.47 = 304,686.96 : x
  2. Step 2: Convert to fraction form
    1,014,645.48/1,522,201.47 = 304,686.96/x
  3. Step 3: Cross multiply
    1,014,645.48x = 1,522,201.47 × 304,686.96
  4. Step 4: Simplify right side
    1,014,645.48x = 463,794,938,401.83
  5. Step 5: Solve for x
    x = 463,794,938,401.83/1,014,645.48
  6. Step 6: Final answer
    x = 457,100.48

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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.