Home / 1,724,948.28-2,575,293.93-1,318,010.76

Finding the Fourth Proportional to 1,724,948.28, 2,575,293.93 and 1,318,010.76

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Solution

The fourth proportional to 1,724,948.28, 2,575,293.93 and 1,318,010.76 is: 1,967,748.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,724,948.28 : 2,575,293.93 = 1,318,010.76 : x
  2. Step 2: Convert to fraction form
    1,724,948.28/2,575,293.93 = 1,318,010.76/x
  3. Step 3: Cross multiply
    1,724,948.28x = 2,575,293.93 × 1,318,010.76
  4. Step 4: Simplify right side
    1,724,948.28x = 3,394,265,109,902.69
  5. Step 5: Solve for x
    x = 3,394,265,109,902.69/1,724,948.28
  6. Step 6: Final answer
    x = 1,967,748.92

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.