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Finding the Fourth Proportional to 590,457.93, 814,943.06 and 369,797.46

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Solution

The fourth proportional to 590,457.93, 814,943.06 and 369,797.46 is: 510,390.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,457.93 : 814,943.06 = 369,797.46 : x
  2. Step 2: Convert to fraction form
    590,457.93/814,943.06 = 369,797.46/x
  3. Step 3: Cross multiply
    590,457.93x = 814,943.06 × 369,797.46
  4. Step 4: Simplify right side
    590,457.93x = 301,363,873,632.63
  5. Step 5: Solve for x
    x = 301,363,873,632.63/590,457.93
  6. Step 6: Final answer
    x = 510,390.09

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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.