Home / 975,469.59-1,345,258.58-837,605.43

Finding the Fourth Proportional to 975,469.59, 1,345,258.58 and 837,605.43

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Solution

The fourth proportional to 975,469.59, 1,345,258.58 and 837,605.43 is: 1,155,131.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,469.59 : 1,345,258.58 = 837,605.43 : x
  2. Step 2: Convert to fraction form
    975,469.59/1,345,258.58 = 837,605.43/x
  3. Step 3: Cross multiply
    975,469.59x = 1,345,258.58 × 837,605.43
  4. Step 4: Simplify right side
    975,469.59x = 1,126,795,887,174.06
  5. Step 5: Solve for x
    x = 1,126,795,887,174.06/975,469.59
  6. Step 6: Final answer
    x = 1,155,131.74

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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.