Home / 1,586,286.60-2,376,543.03-1,416,225.48

Finding the Fourth Proportional to 1,586,286.60, 2,376,543.03 and 1,416,225.48

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Solution

The fourth proportional to 1,586,286.60, 2,376,543.03 and 1,416,225.48 is: 2,121,760.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,586,286.60 : 2,376,543.03 = 1,416,225.48 : x
  2. Step 2: Convert to fraction form
    1,586,286.60/2,376,543.03 = 1,416,225.48/x
  3. Step 3: Cross multiply
    1,586,286.60x = 2,376,543.03 × 1,416,225.48
  4. Step 4: Simplify right side
    1,586,286.60x = 3,365,720,793,402.40
  5. Step 5: Solve for x
    x = 3,365,720,793,402.40/1,586,286.60
  6. Step 6: Final answer
    x = 2,121,760.84

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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.