Home / 1,477,507.88-2,216,328.51-452,764.43

Finding the Fourth Proportional to 1,477,507.88, 2,216,328.51 and 452,764.43

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Solution

The fourth proportional to 1,477,507.88, 2,216,328.51 and 452,764.43 is: 679,167.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,477,507.88 : 2,216,328.51 = 452,764.43 : x
  2. Step 2: Convert to fraction form
    1,477,507.88/2,216,328.51 = 452,764.43/x
  3. Step 3: Cross multiply
    1,477,507.88x = 2,216,328.51 × 452,764.43
  4. Step 4: Simplify right side
    1,477,507.88x = 1,003,474,714,522.90
  5. Step 5: Solve for x
    x = 1,003,474,714,522.90/1,477,507.88
  6. Step 6: Final answer
    x = 679,167.08

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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.