Home / 1,336,752.40-2,005,123.80-325,862.80

Finding the Fourth Proportional to 1,336,752.40, 2,005,123.80 and 325,862.80

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Solution

The fourth proportional to 1,336,752.40, 2,005,123.80 and 325,862.80 is: 488,793.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,752.40 : 2,005,123.80 = 325,862.80 : x
  2. Step 2: Convert to fraction form
    1,336,752.40/2,005,123.80 = 325,862.80/x
  3. Step 3: Cross multiply
    1,336,752.40x = 2,005,123.80 × 325,862.80
  4. Step 4: Simplify right side
    1,336,752.40x = 653,395,255,814.64
  5. Step 5: Solve for x
    x = 653,395,255,814.64/1,336,752.40
  6. Step 6: Final answer
    x = 488,793.03

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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.