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Finding the Fourth Proportional to 713,255.04, 984,392.76 and 441,410.52

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Solution

The fourth proportional to 713,255.04, 984,392.76 and 441,410.52 is: 609,208.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,255.04 : 984,392.76 = 441,410.52 : x
  2. Step 2: Convert to fraction form
    713,255.04/984,392.76 = 441,410.52/x
  3. Step 3: Cross multiply
    713,255.04x = 984,392.76 × 441,410.52
  4. Step 4: Simplify right side
    713,255.04x = 434,521,320,075.84
  5. Step 5: Solve for x
    x = 434,521,320,075.84/713,255.04
  6. Step 6: Final answer
    x = 609,208.90

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1.5x scale

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.