Home / 787,756.05-1,181,707.58-610,462.04

Finding the Fourth Proportional to 787,756.05, 1,181,707.58 and 610,462.04

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Solution

The fourth proportional to 787,756.05, 1,181,707.58 and 610,462.04 is: 915,750.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    787,756.05 : 1,181,707.58 = 610,462.04 : x
  2. Step 2: Convert to fraction form
    787,756.05/1,181,707.58 = 610,462.04/x
  3. Step 3: Cross multiply
    787,756.05x = 1,181,707.58 × 610,462.04
  4. Step 4: Simplify right side
    787,756.05x = 721,387,615,587.88
  5. Step 5: Solve for x
    x = 721,387,615,587.88/787,756.05
  6. Step 6: Final answer
    x = 915,750.02

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1.5x scale

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.