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Finding the Fourth Proportional to 590,458.93, 814,944.44 and 369,798.46

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Solution

The fourth proportional to 590,458.93, 814,944.44 and 369,798.46 is: 510,391.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,458.93 : 814,944.44 = 369,798.46 : x
  2. Step 2: Convert to fraction form
    590,458.93/814,944.44 = 369,798.46/x
  3. Step 3: Cross multiply
    590,458.93x = 814,944.44 × 369,798.46
  4. Step 4: Simplify right side
    590,458.93x = 301,365,198,897.56
  5. Step 5: Solve for x
    x = 301,365,198,897.56/590,458.93
  6. Step 6: Final answer
    x = 510,391.47

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1.5x scale

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.