Home / 1,270,876.80-1,903,411.84-606,495.36

Finding the Fourth Proportional to 1,270,876.80, 1,903,411.84 and 606,495.36

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Solution

The fourth proportional to 1,270,876.80, 1,903,411.84 and 606,495.36 is: 908,357.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,876.80 : 1,903,411.84 = 606,495.36 : x
  2. Step 2: Convert to fraction form
    1,270,876.80/1,903,411.84 = 606,495.36/x
  3. Step 3: Cross multiply
    1,270,876.80x = 1,903,411.84 × 606,495.36
  4. Step 4: Simplify right side
    1,270,876.80x = 1,154,410,449,129.06
  5. Step 5: Solve for x
    x = 1,154,410,449,129.06/1,270,876.80
  6. Step 6: Final answer
    x = 908,357.48

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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.