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Finding the Fourth Proportional to 590,832.68, 884,693.82 and 353,612.84

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Solution

The fourth proportional to 590,832.68, 884,693.82 and 353,612.84 is: 529,488.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,832.68 : 884,693.82 = 353,612.84 : x
  2. Step 2: Convert to fraction form
    590,832.68/884,693.82 = 353,612.84/x
  3. Step 3: Cross multiply
    590,832.68x = 884,693.82 × 353,612.84
  4. Step 4: Simplify right side
    590,832.68x = 312,839,094,220.65
  5. Step 5: Solve for x
    x = 312,839,094,220.65/590,832.68
  6. Step 6: Final answer
    x = 529,488.47

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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.