Home / 1,053,362.44-1,453,629.82-569,916.98

Finding the Fourth Proportional to 1,053,362.44, 1,453,629.82 and 569,916.98

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Solution

The fourth proportional to 1,053,362.44, 1,453,629.82 and 569,916.98 is: 786,479.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,362.44 : 1,453,629.82 = 569,916.98 : x
  2. Step 2: Convert to fraction form
    1,053,362.44/1,453,629.82 = 569,916.98/x
  3. Step 3: Cross multiply
    1,053,362.44x = 1,453,629.82 × 569,916.98
  4. Step 4: Simplify right side
    1,053,362.44x = 828,448,317,052.34
  5. Step 5: Solve for x
    x = 828,448,317,052.34/1,053,362.44
  6. Step 6: Final answer
    x = 786,479.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.