Home / 1,527,241.63-2,107,470.54-882,703.57

Finding the Fourth Proportional to 1,527,241.63, 2,107,470.54 and 882,703.57

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Solution

The fourth proportional to 1,527,241.63, 2,107,470.54 and 882,703.57 is: 1,218,059.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,241.63 : 2,107,470.54 = 882,703.57 : x
  2. Step 2: Convert to fraction form
    1,527,241.63/2,107,470.54 = 882,703.57/x
  3. Step 3: Cross multiply
    1,527,241.63x = 2,107,470.54 × 882,703.57
  4. Step 4: Simplify right side
    1,527,241.63x = 1,860,271,769,327.83
  5. Step 5: Solve for x
    x = 1,860,271,769,327.83/1,527,241.63
  6. Step 6: Final answer
    x = 1,218,059.89

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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.