Home / 1,094,678.46-1,640,919.33-454,111.02

Finding the Fourth Proportional to 1,094,678.46, 1,640,919.33 and 454,111.02

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Solution

The fourth proportional to 1,094,678.46, 1,640,919.33 and 454,111.02 is: 680,710.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,678.46 : 1,640,919.33 = 454,111.02 : x
  2. Step 2: Convert to fraction form
    1,094,678.46/1,640,919.33 = 454,111.02/x
  3. Step 3: Cross multiply
    1,094,678.46x = 1,640,919.33 × 454,111.02
  4. Step 4: Simplify right side
    1,094,678.46x = 745,159,550,684.02
  5. Step 5: Solve for x
    x = 745,159,550,684.02/1,094,678.46
  6. Step 6: Final answer
    x = 680,710.89

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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.