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Finding the Fourth Proportional to 590,454.05, 814,937.83 and 369,793.64

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Solution

The fourth proportional to 590,454.05, 814,937.83 and 369,793.64 is: 510,384.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,454.05 : 814,937.83 = 369,793.64 : x
  2. Step 2: Convert to fraction form
    590,454.05/814,937.83 = 369,793.64/x
  3. Step 3: Cross multiply
    590,454.05x = 814,937.83 × 369,793.64
  4. Step 4: Simplify right side
    590,454.05x = 301,358,827,642.26
  5. Step 5: Solve for x
    x = 301,358,827,642.26/590,454.05
  6. Step 6: Final answer
    x = 510,384.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.