Home / 920,288.14-1,269,802.41-580,559.50

Finding the Fourth Proportional to 920,288.14, 1,269,802.41 and 580,559.50

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Solution

The fourth proportional to 920,288.14, 1,269,802.41 and 580,559.50 is: 801,048.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    920,288.14 : 1,269,802.41 = 580,559.50 : x
  2. Step 2: Convert to fraction form
    920,288.14/1,269,802.41 = 580,559.50/x
  3. Step 3: Cross multiply
    920,288.14x = 1,269,802.41 × 580,559.50
  4. Step 4: Simplify right side
    920,288.14x = 737,195,852,248.40
  5. Step 5: Solve for x
    x = 737,195,852,248.40/920,288.14
  6. Step 6: Final answer
    x = 801,048.95

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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.