Home / 970,833.76-1,339,727.76-563,008.48

Finding the Fourth Proportional to 970,833.76, 1,339,727.76 and 563,008.48

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Solution

The fourth proportional to 970,833.76, 1,339,727.76 and 563,008.48 is: 776,938.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,833.76 : 1,339,727.76 = 563,008.48 : x
  2. Step 2: Convert to fraction form
    970,833.76/1,339,727.76 = 563,008.48/x
  3. Step 3: Cross multiply
    970,833.76x = 1,339,727.76 × 563,008.48
  4. Step 4: Simplify right side
    970,833.76x = 754,278,089,771.41
  5. Step 5: Solve for x
    x = 754,278,089,771.41/970,833.76
  6. Step 6: Final answer
    x = 776,938.46

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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.