Home / 1,260,674.04-1,739,812.38-716,860.44

Finding the Fourth Proportional to 1,260,674.04, 1,739,812.38 and 716,860.44

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Solution

The fourth proportional to 1,260,674.04, 1,739,812.38 and 716,860.44 is: 989,314.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,674.04 : 1,739,812.38 = 716,860.44 : x
  2. Step 2: Convert to fraction form
    1,260,674.04/1,739,812.38 = 716,860.44/x
  3. Step 3: Cross multiply
    1,260,674.04x = 1,739,812.38 × 716,860.44
  4. Step 4: Simplify right side
    1,260,674.04x = 1,247,202,668,244.25
  5. Step 5: Solve for x
    x = 1,247,202,668,244.25/1,260,674.04
  6. Step 6: Final answer
    x = 989,314.15

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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.