Home / 880,009.75-1,317,781.81-737,480.23

Finding the Fourth Proportional to 880,009.75, 1,317,781.81 and 737,480.23

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Solution

The fourth proportional to 880,009.75, 1,317,781.81 and 737,480.23 is: 1,104,349.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,009.75 : 1,317,781.81 = 737,480.23 : x
  2. Step 2: Convert to fraction form
    880,009.75/1,317,781.81 = 737,480.23/x
  3. Step 3: Cross multiply
    880,009.75x = 1,317,781.81 × 737,480.23
  4. Step 4: Simplify right side
    880,009.75x = 971,838,032,328.62
  5. Step 5: Solve for x
    x = 971,838,032,328.62/880,009.75
  6. Step 6: Final answer
    x = 1,104,349.16

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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.