Home / 814,924.61-1,124,539.70-452,319.94

Finding the Fourth Proportional to 814,924.61, 1,124,539.70 and 452,319.94

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Solution

The fourth proportional to 814,924.61, 1,124,539.70 and 452,319.94 is: 624,170.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,924.61 : 1,124,539.70 = 452,319.94 : x
  2. Step 2: Convert to fraction form
    814,924.61/1,124,539.70 = 452,319.94/x
  3. Step 3: Cross multiply
    814,924.61x = 1,124,539.70 × 452,319.94
  4. Step 4: Simplify right side
    814,924.61x = 508,651,724,558.67
  5. Step 5: Solve for x
    x = 508,651,724,558.67/814,924.61
  6. Step 6: Final answer
    x = 624,170.29

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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.