Home / 1,582,442.12-2,373,644.66-384,365.55

Finding the Fourth Proportional to 1,582,442.12, 2,373,644.66 and 384,365.55

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Solution

The fourth proportional to 1,582,442.12, 2,373,644.66 and 384,365.55 is: 576,543.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,582,442.12 : 2,373,644.66 = 384,365.55 : x
  2. Step 2: Convert to fraction form
    1,582,442.12/2,373,644.66 = 384,365.55/x
  3. Step 3: Cross multiply
    1,582,442.12x = 2,373,644.66 × 384,365.55
  4. Step 4: Simplify right side
    1,582,442.12x = 912,347,242,224.80
  5. Step 5: Solve for x
    x = 912,347,242,224.80/1,582,442.12
  6. Step 6: Final answer
    x = 576,543.83

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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.