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Finding the Fourth Proportional to 590,120.73, 883,686.34 and 365,919.06

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Solution

The fourth proportional to 590,120.73, 883,686.34 and 365,919.06 is: 547,951.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,120.73 : 883,686.34 = 365,919.06 : x
  2. Step 2: Convert to fraction form
    590,120.73/883,686.34 = 365,919.06/x
  3. Step 3: Cross multiply
    590,120.73x = 883,686.34 × 365,919.06
  4. Step 4: Simplify right side
    590,120.73x = 323,357,674,867.64
  5. Step 5: Solve for x
    x = 323,357,674,867.64/590,120.73
  6. Step 6: Final answer
    x = 547,951.73

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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.