Home / 1,029,672.49-1,544,492.19-319,701.22

Finding the Fourth Proportional to 1,029,672.49, 1,544,492.19 and 319,701.22

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Solution

The fourth proportional to 1,029,672.49, 1,544,492.19 and 319,701.22 is: 479,546.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,672.49 : 1,544,492.19 = 319,701.22 : x
  2. Step 2: Convert to fraction form
    1,029,672.49/1,544,492.19 = 319,701.22/x
  3. Step 3: Cross multiply
    1,029,672.49x = 1,544,492.19 × 319,701.22
  4. Step 4: Simplify right side
    1,029,672.49x = 493,776,037,423.47
  5. Step 5: Solve for x
    x = 493,776,037,423.47/1,029,672.49
  6. Step 6: Final answer
    x = 479,546.69

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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.