Home / 1,055,880.96-1,582,011.20-709,014.24

Finding the Fourth Proportional to 1,055,880.96, 1,582,011.20 and 709,014.24

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Solution

The fourth proportional to 1,055,880.96, 1,582,011.20 and 709,014.24 is: 1,062,305.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,880.96 : 1,582,011.20 = 709,014.24 : x
  2. Step 2: Convert to fraction form
    1,055,880.96/1,582,011.20 = 709,014.24/x
  3. Step 3: Cross multiply
    1,055,880.96x = 1,582,011.20 × 709,014.24
  4. Step 4: Simplify right side
    1,055,880.96x = 1,121,668,465,962.62
  5. Step 5: Solve for x
    x = 1,121,668,465,962.62/1,055,880.96
  6. Step 6: Final answer
    x = 1,062,305.79

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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.