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Finding the Fourth Proportional to 590,482.11, 814,584.66 and 348,602.64

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Solution

The fourth proportional to 590,482.11, 814,584.66 and 348,602.64 is: 480,905.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,482.11 : 814,584.66 = 348,602.64 : x
  2. Step 2: Convert to fraction form
    590,482.11/814,584.66 = 348,602.64/x
  3. Step 3: Cross multiply
    590,482.11x = 814,584.66 × 348,602.64
  4. Step 4: Simplify right side
    590,482.11x = 283,966,362,979.50
  5. Step 5: Solve for x
    x = 283,966,362,979.50/590,482.11
  6. Step 6: Final answer
    x = 480,905.95

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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.