Home / 1,090,572.42-1,504,960.60-607,137.62

Finding the Fourth Proportional to 1,090,572.42, 1,504,960.60 and 607,137.62

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Solution

The fourth proportional to 1,090,572.42, 1,504,960.60 and 607,137.62 is: 837,833.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,572.42 : 1,504,960.60 = 607,137.62 : x
  2. Step 2: Convert to fraction form
    1,090,572.42/1,504,960.60 = 607,137.62/x
  3. Step 3: Cross multiply
    1,090,572.42x = 1,504,960.60 × 607,137.62
  4. Step 4: Simplify right side
    1,090,572.42x = 913,718,196,877.77
  5. Step 5: Solve for x
    x = 913,718,196,877.77/1,090,572.42
  6. Step 6: Final answer
    x = 837,833.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.