Home / 1,236,966.60-1,855,449.90-607,110.60

Finding the Fourth Proportional to 1,236,966.60, 1,855,449.90 and 607,110.60

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Solution

The fourth proportional to 1,236,966.60, 1,855,449.90 and 607,110.60 is: 910,665.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,236,966.60 : 1,855,449.90 = 607,110.60 : x
  2. Step 2: Convert to fraction form
    1,236,966.60/1,855,449.90 = 607,110.60/x
  3. Step 3: Cross multiply
    1,236,966.60x = 1,855,449.90 × 607,110.60
  4. Step 4: Simplify right side
    1,236,966.60x = 1,126,463,302,058.94
  5. Step 5: Solve for x
    x = 1,126,463,302,058.94/1,236,966.60
  6. Step 6: Final answer
    x = 910,665.90

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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.