Home / 1,480,829.40-2,221,244.10-415,906.20

Finding the Fourth Proportional to 1,480,829.40, 2,221,244.10 and 415,906.20

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Solution

The fourth proportional to 1,480,829.40, 2,221,244.10 and 415,906.20 is: 623,859.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,829.40 : 2,221,244.10 = 415,906.20 : x
  2. Step 2: Convert to fraction form
    1,480,829.40/2,221,244.10 = 415,906.20/x
  3. Step 3: Cross multiply
    1,480,829.40x = 2,221,244.10 × 415,906.20
  4. Step 4: Simplify right side
    1,480,829.40x = 923,829,192,903.42
  5. Step 5: Solve for x
    x = 923,829,192,903.42/1,480,829.40
  6. Step 6: Final answer
    x = 623,859.30

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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.