Home / 1,364,026.32-2,045,408.04-510,464.88

Finding the Fourth Proportional to 1,364,026.32, 2,045,408.04 and 510,464.88

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Solution

The fourth proportional to 1,364,026.32, 2,045,408.04 and 510,464.88 is: 765,461.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,026.32 : 2,045,408.04 = 510,464.88 : x
  2. Step 2: Convert to fraction form
    1,364,026.32/2,045,408.04 = 510,464.88/x
  3. Step 3: Cross multiply
    1,364,026.32x = 2,045,408.04 × 510,464.88
  4. Step 4: Simplify right side
    1,364,026.32x = 1,044,108,969,689.64
  5. Step 5: Solve for x
    x = 1,044,108,969,689.64/1,364,026.32
  6. Step 6: Final answer
    x = 765,461.01

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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.