Home / 1,053,211.62-1,453,426.04-569,775.36

Finding the Fourth Proportional to 1,053,211.62, 1,453,426.04 and 569,775.36

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Solution

The fourth proportional to 1,053,211.62, 1,453,426.04 and 569,775.36 is: 786,286.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,211.62 : 1,453,426.04 = 569,775.36 : x
  2. Step 2: Convert to fraction form
    1,053,211.62/1,453,426.04 = 569,775.36/x
  3. Step 3: Cross multiply
    1,053,211.62x = 1,453,426.04 × 569,775.36
  4. Step 4: Simplify right side
    1,053,211.62x = 828,126,345,174.37
  5. Step 5: Solve for x
    x = 828,126,345,174.37/1,053,211.62
  6. Step 6: Final answer
    x = 786,286.75

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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.