Home / 948,762.36-1,308,512.61-676,743.30

Finding the Fourth Proportional to 948,762.36, 1,308,512.61 and 676,743.30

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Solution

The fourth proportional to 948,762.36, 1,308,512.61 and 676,743.30 is: 933,349.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,762.36 : 1,308,512.61 = 676,743.30 : x
  2. Step 2: Convert to fraction form
    948,762.36/1,308,512.61 = 676,743.30/x
  3. Step 3: Cross multiply
    948,762.36x = 1,308,512.61 × 676,743.30
  4. Step 4: Simplify right side
    948,762.36x = 885,527,141,783.01
  5. Step 5: Solve for x
    x = 885,527,141,783.01/948,762.36
  6. Step 6: Final answer
    x = 933,349.78

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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.