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Finding the Fourth Proportional to 835,225.22, 1,152,611.55 and 453,252

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Solution

The fourth proportional to 835,225.22, 1,152,611.55 and 453,252 is: 625,488.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,225.22 : 1,152,611.55 = 453,252 : x
  2. Step 2: Convert to fraction form
    835,225.22/1,152,611.55 = 453,252/x
  3. Step 3: Cross multiply
    835,225.22x = 1,152,611.55 × 453,252
  4. Step 4: Simplify right side
    835,225.22x = 522,423,490,260.60
  5. Step 5: Solve for x
    x = 522,423,490,260.60/835,225.22
  6. Step 6: Final answer
    x = 625,488.17

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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.