Home / 695,694.80-1,044,809.40-608,603.60

Finding the Fourth Proportional to 695,694.80, 1,044,809.40 and 608,603.60

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Solution

The fourth proportional to 695,694.80, 1,044,809.40 and 608,603.60 is: 914,013.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,694.80 : 1,044,809.40 = 608,603.60 : x
  2. Step 2: Convert to fraction form
    695,694.80/1,044,809.40 = 608,603.60/x
  3. Step 3: Cross multiply
    695,694.80x = 1,044,809.40 × 608,603.60
  4. Step 4: Simplify right side
    695,694.80x = 635,874,762,153.84
  5. Step 5: Solve for x
    x = 635,874,762,153.84/695,694.80
  6. Step 6: Final answer
    x = 914,013.96

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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.