Home / 1,763,051.09-2,645,573.09-752,077.54

Finding the Fourth Proportional to 1,763,051.09, 2,645,573.09 and 752,077.54

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Solution

The fourth proportional to 1,763,051.09, 2,645,573.09 and 752,077.54 is: 1,128,541.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,763,051.09 : 2,645,573.09 = 752,077.54 : x
  2. Step 2: Convert to fraction form
    1,763,051.09/2,645,573.09 = 752,077.54/x
  3. Step 3: Cross multiply
    1,763,051.09x = 2,645,573.09 × 752,077.54
  4. Step 4: Simplify right side
    1,763,051.09x = 1,989,676,101,417.40
  5. Step 5: Solve for x
    x = 1,989,676,101,417.40/1,763,051.09
  6. Step 6: Final answer
    x = 1,128,541.38

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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.