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Finding the Fourth Proportional to 504,614.84, 756,922.10 and 346,363.52

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Solution

The fourth proportional to 504,614.84, 756,922.10 and 346,363.52 is: 519,545.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,614.84 : 756,922.10 = 346,363.52 : x
  2. Step 2: Convert to fraction form
    504,614.84/756,922.10 = 346,363.52/x
  3. Step 3: Cross multiply
    504,614.84x = 756,922.10 × 346,363.52
  4. Step 4: Simplify right side
    504,614.84x = 262,170,197,405.36
  5. Step 5: Solve for x
    x = 262,170,197,405.36/504,614.84
  6. Step 6: Final answer
    x = 519,545.16

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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.