Home / 994,003.48-1,371,643.92-558,397.16

Finding the Fourth Proportional to 994,003.48, 1,371,643.92 and 558,397.16

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Solution

The fourth proportional to 994,003.48, 1,371,643.92 and 558,397.16 is: 770,542.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,003.48 : 1,371,643.92 = 558,397.16 : x
  2. Step 2: Convert to fraction form
    994,003.48/1,371,643.92 = 558,397.16/x
  3. Step 3: Cross multiply
    994,003.48x = 1,371,643.92 × 558,397.16
  4. Step 4: Simplify right side
    994,003.48x = 765,922,069,459.27
  5. Step 5: Solve for x
    x = 765,922,069,459.27/994,003.48
  6. Step 6: Final answer
    x = 770,542.64

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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.