Home / 713,006.19-1,068,789.19-446,953.19

Finding the Fourth Proportional to 713,006.19, 1,068,789.19 and 446,953.19

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Solution

The fourth proportional to 713,006.19, 1,068,789.19 and 446,953.19 is: 669,978.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,006.19 : 1,068,789.19 = 446,953.19 : x
  2. Step 2: Convert to fraction form
    713,006.19/1,068,789.19 = 446,953.19/x
  3. Step 3: Cross multiply
    713,006.19x = 1,068,789.19 × 446,953.19
  4. Step 4: Simplify right side
    713,006.19x = 477,698,737,908.02
  5. Step 5: Solve for x
    x = 477,698,737,908.02/713,006.19
  6. Step 6: Final answer
    x = 669,978.39

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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.