Home / 895,571.48-1,343,882.10-642,579.32

Finding the Fourth Proportional to 895,571.48, 1,343,882.10 and 642,579.32

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Solution

The fourth proportional to 895,571.48, 1,343,882.10 and 642,579.32 is: 964,245.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,571.48 : 1,343,882.10 = 642,579.32 : x
  2. Step 2: Convert to fraction form
    895,571.48/1,343,882.10 = 642,579.32/x
  3. Step 3: Cross multiply
    895,571.48x = 1,343,882.10 × 642,579.32
  4. Step 4: Simplify right side
    895,571.48x = 863,550,845,978.17
  5. Step 5: Solve for x
    x = 863,550,845,978.17/895,571.48
  6. Step 6: Final answer
    x = 964,245.59

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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.