Home / 750,273.93-1,035,476.59-427,910.13

Finding the Fourth Proportional to 750,273.93, 1,035,476.59 and 427,910.13

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Solution

The fourth proportional to 750,273.93, 1,035,476.59 and 427,910.13 is: 590,572.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,273.93 : 1,035,476.59 = 427,910.13 : x
  2. Step 2: Convert to fraction form
    750,273.93/1,035,476.59 = 427,910.13/x
  3. Step 3: Cross multiply
    750,273.93x = 1,035,476.59 × 427,910.13
  4. Step 4: Simplify right side
    750,273.93x = 443,090,922,238.86
  5. Step 5: Solve for x
    x = 443,090,922,238.86/750,273.93
  6. Step 6: Final answer
    x = 590,572.20

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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.