Home / 751,188.71-1,035,802.07-544,047.43

Finding the Fourth Proportional to 751,188.71, 1,035,802.07 and 544,047.43

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Solution

The fourth proportional to 751,188.71, 1,035,802.07 and 544,047.43 is: 750,178.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,188.71 : 1,035,802.07 = 544,047.43 : x
  2. Step 2: Convert to fraction form
    751,188.71/1,035,802.07 = 544,047.43/x
  3. Step 3: Cross multiply
    751,188.71x = 1,035,802.07 × 544,047.43
  4. Step 4: Simplify right side
    751,188.71x = 563,525,456,350.11
  5. Step 5: Solve for x
    x = 563,525,456,350.11/751,188.71
  6. Step 6: Final answer
    x = 750,178.28

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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.