Home / 1,888,484.58-2,606,026.98-1,072,685.64

Finding the Fourth Proportional to 1,888,484.58, 2,606,026.98 and 1,072,685.64

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Solution

The fourth proportional to 1,888,484.58, 2,606,026.98 and 1,072,685.64 is: 1,480,259.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,888,484.58 : 2,606,026.98 = 1,072,685.64 : x
  2. Step 2: Convert to fraction form
    1,888,484.58/2,606,026.98 = 1,072,685.64/x
  3. Step 3: Cross multiply
    1,888,484.58x = 2,606,026.98 × 1,072,685.64
  4. Step 4: Simplify right side
    1,888,484.58x = 2,795,447,718,898.57
  5. Step 5: Solve for x
    x = 2,795,447,718,898.57/1,888,484.58
  6. Step 6: Final answer
    x = 1,480,259.75

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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.