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Finding the Fourth Proportional to 570,925.08, 856,387.32 and 533,091.09

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Solution

The fourth proportional to 570,925.08, 856,387.32 and 533,091.09 is: 799,636.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    570,925.08 : 856,387.32 = 533,091.09 : x
  2. Step 2: Convert to fraction form
    570,925.08/856,387.32 = 533,091.09/x
  3. Step 3: Cross multiply
    570,925.08x = 856,387.32 × 533,091.09
  4. Step 4: Simplify right side
    570,925.08x = 456,532,449,880.98
  5. Step 5: Solve for x
    x = 456,532,449,880.98/570,925.08
  6. Step 6: Final answer
    x = 799,636.35

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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.