Home / 875,557.04-1,313,335.80-210,709.04

Finding the Fourth Proportional to 875,557.04, 1,313,335.80 and 210,709.04

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Solution

The fourth proportional to 875,557.04, 1,313,335.80 and 210,709.04 is: 316,063.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,557.04 : 1,313,335.80 = 210,709.04 : x
  2. Step 2: Convert to fraction form
    875,557.04/1,313,335.80 = 210,709.04/x
  3. Step 3: Cross multiply
    875,557.04x = 1,313,335.80 × 210,709.04
  4. Step 4: Simplify right side
    875,557.04x = 276,731,725,615.63
  5. Step 5: Solve for x
    x = 276,731,725,615.63/875,557.04
  6. Step 6: Final answer
    x = 316,063.62

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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.