Home / 1,260,670.41-1,739,807.46-716,856.84

Finding the Fourth Proportional to 1,260,670.41, 1,739,807.46 and 716,856.84

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Solution

The fourth proportional to 1,260,670.41, 1,739,807.46 and 716,856.84 is: 989,309.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,670.41 : 1,739,807.46 = 716,856.84 : x
  2. Step 2: Convert to fraction form
    1,260,670.41/1,739,807.46 = 716,856.84/x
  3. Step 3: Cross multiply
    1,260,670.41x = 1,739,807.46 × 716,856.84
  4. Step 4: Simplify right side
    1,260,670.41x = 1,247,192,877,984.03
  5. Step 5: Solve for x
    x = 1,247,192,877,984.03/1,260,670.41
  6. Step 6: Final answer
    x = 989,309.23

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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.