Home / 1,909,964.47-2,635,752.33-1,050,590.11

Finding the Fourth Proportional to 1,909,964.47, 2,635,752.33 and 1,050,590.11

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Solution

The fourth proportional to 1,909,964.47, 2,635,752.33 and 1,050,590.11 is: 1,449,815.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,964.47 : 2,635,752.33 = 1,050,590.11 : x
  2. Step 2: Convert to fraction form
    1,909,964.47/2,635,752.33 = 1,050,590.11/x
  3. Step 3: Cross multiply
    1,909,964.47x = 2,635,752.33 × 1,050,590.11
  4. Step 4: Simplify right side
    1,909,964.47x = 2,769,095,311,875.74
  5. Step 5: Solve for x
    x = 2,769,095,311,875.74/1,909,964.47
  6. Step 6: Final answer
    x = 1,449,815.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.