Home / 1,753,727.60-2,630,591.40-1,155,364.40

Finding the Fourth Proportional to 1,753,727.60, 2,630,591.40 and 1,155,364.40

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Solution

The fourth proportional to 1,753,727.60, 2,630,591.40 and 1,155,364.40 is: 1,733,046.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,727.60 : 2,630,591.40 = 1,155,364.40 : x
  2. Step 2: Convert to fraction form
    1,753,727.60/2,630,591.40 = 1,155,364.40/x
  3. Step 3: Cross multiply
    1,753,727.60x = 2,630,591.40 × 1,155,364.40
  4. Step 4: Simplify right side
    1,753,727.60x = 3,039,291,654,506.16
  5. Step 5: Solve for x
    x = 3,039,291,654,506.16/1,753,727.60
  6. Step 6: Final answer
    x = 1,733,046.60

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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.