Home / 1,989,910.58-2,746,085.87-1,130,518.00

Finding the Fourth Proportional to 1,989,910.58, 2,746,085.87 and 1,130,518.00

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Solution

The fourth proportional to 1,989,910.58, 2,746,085.87 and 1,130,518.00 is: 1,560,120.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,989,910.58 : 2,746,085.87 = 1,130,518.00 : x
  2. Step 2: Convert to fraction form
    1,989,910.58/2,746,085.87 = 1,130,518.00/x
  3. Step 3: Cross multiply
    1,989,910.58x = 2,746,085.87 × 1,130,518.00
  4. Step 4: Simplify right side
    1,989,910.58x = 3,104,499,486,197.64
  5. Step 5: Solve for x
    x = 3,104,499,486,197.64/1,989,910.58
  6. Step 6: Final answer
    x = 1,560,120.10

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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.