Home / 1,310,632.59-1,966,173.05-600,721.45

Finding the Fourth Proportional to 1,310,632.59, 1,966,173.05 and 600,721.45

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Solution

The fourth proportional to 1,310,632.59, 1,966,173.05 and 600,721.45 is: 901,184.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,632.59 : 1,966,173.05 = 600,721.45 : x
  2. Step 2: Convert to fraction form
    1,310,632.59/1,966,173.05 = 600,721.45/x
  3. Step 3: Cross multiply
    1,310,632.59x = 1,966,173.05 × 600,721.45
  4. Step 4: Simplify right side
    1,310,632.59x = 1,181,122,325,546.92
  5. Step 5: Solve for x
    x = 1,181,122,325,546.92/1,310,632.59
  6. Step 6: Final answer
    x = 901,184.92

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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.