Home / 975,273.02-1,346,147.31-567,453.65

Finding the Fourth Proportional to 975,273.02, 1,346,147.31 and 567,453.65

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Solution

The fourth proportional to 975,273.02, 1,346,147.31 and 567,453.65 is: 783,243.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,273.02 : 1,346,147.31 = 567,453.65 : x
  2. Step 2: Convert to fraction form
    975,273.02/1,346,147.31 = 567,453.65/x
  3. Step 3: Cross multiply
    975,273.02x = 1,346,147.31 × 567,453.65
  4. Step 4: Simplify right side
    975,273.02x = 763,876,204,497.18
  5. Step 5: Solve for x
    x = 763,876,204,497.18/975,273.02
  6. Step 6: Final answer
    x = 783,243.45

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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.