Home / 767,119.71-1,059,079.29-682,001.67

Finding the Fourth Proportional to 767,119.71, 1,059,079.29 and 682,001.67

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Solution

The fourth proportional to 767,119.71, 1,059,079.29 and 682,001.67 is: 941,566.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,119.71 : 1,059,079.29 = 682,001.67 : x
  2. Step 2: Convert to fraction form
    767,119.71/1,059,079.29 = 682,001.67/x
  3. Step 3: Cross multiply
    767,119.71x = 1,059,079.29 × 682,001.67
  4. Step 4: Simplify right side
    767,119.71x = 722,293,844,442.41
  5. Step 5: Solve for x
    x = 722,293,844,442.41/767,119.71
  6. Step 6: Final answer
    x = 941,566.01

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1.5x scale

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.