Home / 1,085,577.99-1,498,104.89-602,151.36

Finding the Fourth Proportional to 1,085,577.99, 1,498,104.89 and 602,151.36

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Solution

The fourth proportional to 1,085,577.99, 1,498,104.89 and 602,151.36 is: 830,972.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,577.99 : 1,498,104.89 = 602,151.36 : x
  2. Step 2: Convert to fraction form
    1,085,577.99/1,498,104.89 = 602,151.36/x
  3. Step 3: Cross multiply
    1,085,577.99x = 1,498,104.89 × 602,151.36
  4. Step 4: Simplify right side
    1,085,577.99x = 902,085,896,936.15
  5. Step 5: Solve for x
    x = 902,085,896,936.15/1,085,577.99
  6. Step 6: Final answer
    x = 830,972.91

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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.