Home / 1,786,641.71-2,679,680.27-1,484,972.60

Finding the Fourth Proportional to 1,786,641.71, 2,679,680.27 and 1,484,972.60

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Solution

The fourth proportional to 1,786,641.71, 2,679,680.27 and 1,484,972.60 is: 2,227,224.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,786,641.71 : 2,679,680.27 = 1,484,972.60 : x
  2. Step 2: Convert to fraction form
    1,786,641.71/2,679,680.27 = 1,484,972.60/x
  3. Step 3: Cross multiply
    1,786,641.71x = 2,679,680.27 × 1,484,972.60
  4. Step 4: Simplify right side
    1,786,641.71x = 3,979,251,768,024.63
  5. Step 5: Solve for x
    x = 3,979,251,768,024.63/1,786,641.71
  6. Step 6: Final answer
    x = 2,227,224.27

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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.