Home / 1,036,673.05-1,555,700.78-475,418.65

Finding the Fourth Proportional to 1,036,673.05, 1,555,700.78 and 475,418.65

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Solution

The fourth proportional to 1,036,673.05, 1,555,700.78 and 475,418.65 is: 713,444.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,673.05 : 1,555,700.78 = 475,418.65 : x
  2. Step 2: Convert to fraction form
    1,036,673.05/1,555,700.78 = 475,418.65/x
  3. Step 3: Cross multiply
    1,036,673.05x = 1,555,700.78 × 475,418.65
  4. Step 4: Simplify right side
    1,036,673.05x = 739,609,164,631.55
  5. Step 5: Solve for x
    x = 739,609,164,631.55/1,036,673.05
  6. Step 6: Final answer
    x = 713,444.96

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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.