Home / 834,776.16-1,151,989.92-452,802.48

Finding the Fourth Proportional to 834,776.16, 1,151,989.92 and 452,802.48

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Solution

The fourth proportional to 834,776.16, 1,151,989.92 and 452,802.48 is: 624,866.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,776.16 : 1,151,989.92 = 452,802.48 : x
  2. Step 2: Convert to fraction form
    834,776.16/1,151,989.92 = 452,802.48/x
  3. Step 3: Cross multiply
    834,776.16x = 1,151,989.92 × 452,802.48
  4. Step 4: Simplify right side
    834,776.16x = 521,623,892,711.00
  5. Step 5: Solve for x
    x = 521,623,892,711.00/834,776.16
  6. Step 6: Final answer
    x = 624,866.78

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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.