Home / 1,308,761.57-1,963,186.10-362,053.01

Finding the Fourth Proportional to 1,308,761.57, 1,963,186.10 and 362,053.01

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Solution

The fourth proportional to 1,308,761.57, 1,963,186.10 and 362,053.01 is: 543,091.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,308,761.57 : 1,963,186.10 = 362,053.01 : x
  2. Step 2: Convert to fraction form
    1,308,761.57/1,963,186.10 = 362,053.01/x
  3. Step 3: Cross multiply
    1,308,761.57x = 1,963,186.10 × 362,053.01
  4. Step 4: Simplify right side
    1,308,761.57x = 710,777,425,068.97
  5. Step 5: Solve for x
    x = 710,777,425,068.97/1,308,761.57
  6. Step 6: Final answer
    x = 543,091.61

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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.