Home / 875,658.36-1,313,487.54-676,269.57

Finding the Fourth Proportional to 875,658.36, 1,313,487.54 and 676,269.57

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Solution

The fourth proportional to 875,658.36, 1,313,487.54 and 676,269.57 is: 1,014,404.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,658.36 : 1,313,487.54 = 676,269.57 : x
  2. Step 2: Convert to fraction form
    875,658.36/1,313,487.54 = 676,269.57/x
  3. Step 3: Cross multiply
    875,658.36x = 1,313,487.54 × 676,269.57
  4. Step 4: Simplify right side
    875,658.36x = 888,271,653,876.16
  5. Step 5: Solve for x
    x = 888,271,653,876.16/875,658.36
  6. Step 6: Final answer
    x = 1,014,404.36

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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.