Home / 713,095.24-1,068,922.02-447,042.28

Finding the Fourth Proportional to 713,095.24, 1,068,922.02 and 447,042.28

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Solution

The fourth proportional to 713,095.24, 1,068,922.02 and 447,042.28 is: 670,111.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,095.24 : 1,068,922.02 = 447,042.28 : x
  2. Step 2: Convert to fraction form
    713,095.24/1,068,922.02 = 447,042.28/x
  3. Step 3: Cross multiply
    713,095.24x = 1,068,922.02 × 447,042.28
  4. Step 4: Simplify right side
    713,095.24x = 477,853,336,963.01
  5. Step 5: Solve for x
    x = 477,853,336,963.01/713,095.24
  6. Step 6: Final answer
    x = 670,111.52

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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.