Home / 787,595.60-1,181,393.40-731,608.40

Finding the Fourth Proportional to 787,595.60, 1,181,393.40 and 731,608.40

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Solution

The fourth proportional to 787,595.60, 1,181,393.40 and 731,608.40 is: 1,097,412.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    787,595.60 : 1,181,393.40 = 731,608.40 : x
  2. Step 2: Convert to fraction form
    787,595.60/1,181,393.40 = 731,608.40/x
  3. Step 3: Cross multiply
    787,595.60x = 1,181,393.40 × 731,608.40
  4. Step 4: Simplify right side
    787,595.60x = 864,317,335,144.56
  5. Step 5: Solve for x
    x = 864,317,335,144.56/787,595.60
  6. Step 6: Final answer
    x = 1,097,412.60

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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.