Home / 1,176,890.48-1,624,061.04-667,581.92

Finding the Fourth Proportional to 1,176,890.48, 1,624,061.04 and 667,581.92

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Solution

The fourth proportional to 1,176,890.48, 1,624,061.04 and 667,581.92 is: 921,235.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,890.48 : 1,624,061.04 = 667,581.92 : x
  2. Step 2: Convert to fraction form
    1,176,890.48/1,624,061.04 = 667,581.92/x
  3. Step 3: Cross multiply
    1,176,890.48x = 1,624,061.04 × 667,581.92
  4. Step 4: Simplify right side
    1,176,890.48x = 1,084,193,787,280.40
  5. Step 5: Solve for x
    x = 1,084,193,787,280.40/1,176,890.48
  6. Step 6: Final answer
    x = 921,235.92

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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.