Home / 695,934.60-977,107.80-695,934.60

Finding the Fourth Proportional to 695,934.60, 977,107.80 and 695,934.60

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Solution

The fourth proportional to 695,934.60, 977,107.80 and 695,934.60 is: 977,107.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,934.60 : 977,107.80 = 695,934.60 : x
  2. Step 2: Convert to fraction form
    695,934.60/977,107.80 = 695,934.60/x
  3. Step 3: Cross multiply
    695,934.60x = 977,107.80 × 695,934.60
  4. Step 4: Simplify right side
    695,934.60x = 680,003,125,949.88
  5. Step 5: Solve for x
    x = 680,003,125,949.88/695,934.60
  6. Step 6: Final answer
    x = 977,107.80

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.