Home / 859,428.02-1,282,833.51-796,092.50

Finding the Fourth Proportional to 859,428.02, 1,282,833.51 and 796,092.50

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Solution

The fourth proportional to 859,428.02, 1,282,833.51 and 796,092.50 is: 1,188,295.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    859,428.02 : 1,282,833.51 = 796,092.50 : x
  2. Step 2: Convert to fraction form
    859,428.02/1,282,833.51 = 796,092.50/x
  3. Step 3: Cross multiply
    859,428.02x = 1,282,833.51 × 796,092.50
  4. Step 4: Simplify right side
    859,428.02x = 1,021,254,132,079.21
  5. Step 5: Solve for x
    x = 1,021,254,132,079.21/859,428.02
  6. Step 6: Final answer
    x = 1,188,295.13

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.