Home / 1,509,069.31-2,263,605.45-610,518.70

Finding the Fourth Proportional to 1,509,069.31, 2,263,605.45 and 610,518.70

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Solution

The fourth proportional to 1,509,069.31, 2,263,605.45 and 610,518.70 is: 915,778.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,509,069.31 : 2,263,605.45 = 610,518.70 : x
  2. Step 2: Convert to fraction form
    1,509,069.31/2,263,605.45 = 610,518.70/x
  3. Step 3: Cross multiply
    1,509,069.31x = 2,263,605.45 × 610,518.70
  4. Step 4: Simplify right side
    1,509,069.31x = 1,381,973,456,646.92
  5. Step 5: Solve for x
    x = 1,381,973,456,646.92/1,509,069.31
  6. Step 6: Final answer
    x = 915,778.65

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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.