Home / 1,130,954.80-1,697,006.04-752,139.28

Finding the Fourth Proportional to 1,130,954.80, 1,697,006.04 and 752,139.28

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Solution

The fourth proportional to 1,130,954.80, 1,697,006.04 and 752,139.28 is: 1,128,590.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,954.80 : 1,697,006.04 = 752,139.28 : x
  2. Step 2: Convert to fraction form
    1,130,954.80/1,697,006.04 = 752,139.28/x
  3. Step 3: Cross multiply
    1,130,954.80x = 1,697,006.04 × 752,139.28
  4. Step 4: Simplify right side
    1,130,954.80x = 1,276,384,901,081.25
  5. Step 5: Solve for x
    x = 1,276,384,901,081.25/1,130,954.80
  6. Step 6: Final answer
    x = 1,128,590.55

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.