Home / 800,346.55-1,104,573.50-460,880.95

Finding the Fourth Proportional to 800,346.55, 1,104,573.50 and 460,880.95

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Solution

The fourth proportional to 800,346.55, 1,104,573.50 and 460,880.95 is: 636,070.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,346.55 : 1,104,573.50 = 460,880.95 : x
  2. Step 2: Convert to fraction form
    800,346.55/1,104,573.50 = 460,880.95/x
  3. Step 3: Cross multiply
    800,346.55x = 1,104,573.50 × 460,880.95
  4. Step 4: Simplify right side
    800,346.55x = 509,076,884,024.83
  5. Step 5: Solve for x
    x = 509,076,884,024.83/800,346.55
  6. Step 6: Final answer
    x = 636,070.57

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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.