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Finding the Fourth Proportional to 656,573.20, 984,859.80 and 562,094.80

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Solution

The fourth proportional to 656,573.20, 984,859.80 and 562,094.80 is: 843,142.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    656,573.20 : 984,859.80 = 562,094.80 : x
  2. Step 2: Convert to fraction form
    656,573.20/984,859.80 = 562,094.80/x
  3. Step 3: Cross multiply
    656,573.20x = 984,859.80 × 562,094.80
  4. Step 4: Simplify right side
    656,573.20x = 553,584,572,309.04
  5. Step 5: Solve for x
    x = 553,584,572,309.04/656,573.20
  6. Step 6: Final answer
    x = 843,142.20

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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.