Home / 975,649.32-1,346,069.07-567,663.80

Finding the Fourth Proportional to 975,649.32, 1,346,069.07 and 567,663.80

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Solution

The fourth proportional to 975,649.32, 1,346,069.07 and 567,663.80 is: 783,185.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,649.32 : 1,346,069.07 = 567,663.80 : x
  2. Step 2: Convert to fraction form
    975,649.32/1,346,069.07 = 567,663.80/x
  3. Step 3: Cross multiply
    975,649.32x = 1,346,069.07 × 567,663.80
  4. Step 4: Simplify right side
    975,649.32x = 764,114,676,608.32
  5. Step 5: Solve for x
    x = 764,114,676,608.32/975,649.32
  6. Step 6: Final answer
    x = 783,185.78

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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.