Home / 1,434,772.92-2,152,009.62-636,068.28

Finding the Fourth Proportional to 1,434,772.92, 2,152,009.62 and 636,068.28

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Solution

The fourth proportional to 1,434,772.92, 2,152,009.62 and 636,068.28 is: 954,036.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,434,772.92 : 2,152,009.62 = 636,068.28 : x
  2. Step 2: Convert to fraction form
    1,434,772.92/2,152,009.62 = 636,068.28/x
  3. Step 3: Cross multiply
    1,434,772.92x = 2,152,009.62 × 636,068.28
  4. Step 4: Simplify right side
    1,434,772.92x = 1,368,825,057,536.85
  5. Step 5: Solve for x
    x = 1,368,825,057,536.85/1,434,772.92
  6. Step 6: Final answer
    x = 954,036.03

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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.