Home / 1,754,078.22-2,631,117.06-660,068.73

Finding the Fourth Proportional to 1,754,078.22, 2,631,117.06 and 660,068.73

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Solution

The fourth proportional to 1,754,078.22, 2,631,117.06 and 660,068.73 is: 990,102.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,078.22 : 2,631,117.06 = 660,068.73 : x
  2. Step 2: Convert to fraction form
    1,754,078.22/2,631,117.06 = 660,068.73/x
  3. Step 3: Cross multiply
    1,754,078.22x = 2,631,117.06 × 660,068.73
  4. Step 4: Simplify right side
    1,754,078.22x = 1,736,718,096,275.53
  5. Step 5: Solve for x
    x = 1,736,718,096,275.53/1,754,078.22
  6. Step 6: Final answer
    x = 990,102.99

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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.