Home / 1,590,908.40-2,195,453.94-875,516.40

Finding the Fourth Proportional to 1,590,908.40, 2,195,453.94 and 875,516.40

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Solution

The fourth proportional to 1,590,908.40, 2,195,453.94 and 875,516.40 is: 1,208,212.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,590,908.40 : 2,195,453.94 = 875,516.40 : x
  2. Step 2: Convert to fraction form
    1,590,908.40/2,195,453.94 = 875,516.40/x
  3. Step 3: Cross multiply
    1,590,908.40x = 2,195,453.94 × 875,516.40
  4. Step 4: Simplify right side
    1,590,908.40x = 1,922,155,929,914.62
  5. Step 5: Solve for x
    x = 1,922,155,929,914.62/1,590,908.40
  6. Step 6: Final answer
    x = 1,208,212.82

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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.