Home / 1,371,469.84-2,057,340.08-472,793.27

Finding the Fourth Proportional to 1,371,469.84, 2,057,340.08 and 472,793.27

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Solution

The fourth proportional to 1,371,469.84, 2,057,340.08 and 472,793.27 is: 709,236.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,469.84 : 2,057,340.08 = 472,793.27 : x
  2. Step 2: Convert to fraction form
    1,371,469.84/2,057,340.08 = 472,793.27/x
  3. Step 3: Cross multiply
    1,371,469.84x = 2,057,340.08 × 472,793.27
  4. Step 4: Simplify right side
    1,371,469.84x = 972,696,533,047.57
  5. Step 5: Solve for x
    x = 972,696,533,047.57/1,371,469.84
  6. Step 6: Final answer
    x = 709,236.55

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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.