Home / 803,806.61-1,109,255.55-441,267.62

Finding the Fourth Proportional to 803,806.61, 1,109,255.55 and 441,267.62

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Solution

The fourth proportional to 803,806.61, 1,109,255.55 and 441,267.62 is: 608,950.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,806.61 : 1,109,255.55 = 441,267.62 : x
  2. Step 2: Convert to fraction form
    803,806.61/1,109,255.55 = 441,267.62/x
  3. Step 3: Cross multiply
    803,806.61x = 1,109,255.55 × 441,267.62
  4. Step 4: Simplify right side
    803,806.61x = 489,478,556,520.29
  5. Step 5: Solve for x
    x = 489,478,556,520.29/803,806.61
  6. Step 6: Final answer
    x = 608,950.65

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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.