Home / 1,852,660.45-2,778,490.70-654,425.02

Finding the Fourth Proportional to 1,852,660.45, 2,778,490.70 and 654,425.02

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Solution

The fourth proportional to 1,852,660.45, 2,778,490.70 and 654,425.02 is: 981,460.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,852,660.45 : 2,778,490.70 = 654,425.02 : x
  2. Step 2: Convert to fraction form
    1,852,660.45/2,778,490.70 = 654,425.02/x
  3. Step 3: Cross multiply
    1,852,660.45x = 2,778,490.70 × 654,425.02
  4. Step 4: Simplify right side
    1,852,660.45x = 1,818,313,814,752.74
  5. Step 5: Solve for x
    x = 1,818,313,814,752.74/1,852,660.45
  6. Step 6: Final answer
    x = 981,460.91

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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.