Home / 1,484,002.90-2,226,090.51-418,955.80

Finding the Fourth Proportional to 1,484,002.90, 2,226,090.51 and 418,955.80

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Solution

The fourth proportional to 1,484,002.90, 2,226,090.51 and 418,955.80 is: 628,458.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,002.90 : 2,226,090.51 = 418,955.80 : x
  2. Step 2: Convert to fraction form
    1,484,002.90/2,226,090.51 = 418,955.80/x
  3. Step 3: Cross multiply
    1,484,002.90x = 2,226,090.51 × 418,955.80
  4. Step 4: Simplify right side
    1,484,002.90x = 932,633,530,489.46
  5. Step 5: Solve for x
    x = 932,633,530,489.46/1,484,002.90
  6. Step 6: Final answer
    x = 628,458.02

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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.