Home / 1,160,432-1,743,316.32-824,289.92

Finding the Fourth Proportional to 1,160,432, 1,743,316.32 and 824,289.92

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Solution

The fourth proportional to 1,160,432, 1,743,316.32 and 824,289.92 is: 1,238,330.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,432 : 1,743,316.32 = 824,289.92 : x
  2. Step 2: Convert to fraction form
    1,160,432/1,743,316.32 = 824,289.92/x
  3. Step 3: Cross multiply
    1,160,432x = 1,743,316.32 × 824,289.92
  4. Step 4: Simplify right side
    1,160,432x = 1,436,998,069,947.49
  5. Step 5: Solve for x
    x = 1,436,998,069,947.49/1,160,432
  6. Step 6: Final answer
    x = 1,238,330.27

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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.