Home / 767,440.07-1,151,958.49-565,264.43

Finding the Fourth Proportional to 767,440.07, 1,151,958.49 and 565,264.43

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Solution

The fourth proportional to 767,440.07, 1,151,958.49 and 565,264.43 is: 848,484.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,440.07 : 1,151,958.49 = 565,264.43 : x
  2. Step 2: Convert to fraction form
    767,440.07/1,151,958.49 = 565,264.43/x
  3. Step 3: Cross multiply
    767,440.07x = 1,151,958.49 × 565,264.43
  4. Step 4: Simplify right side
    767,440.07x = 651,161,159,233.51
  5. Step 5: Solve for x
    x = 651,161,159,233.51/767,440.07
  6. Step 6: Final answer
    x = 848,484.70

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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.