Home / 1,118,264.36-1,543,222.38-608,966.32

Finding the Fourth Proportional to 1,118,264.36, 1,543,222.38 and 608,966.32

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Solution

The fourth proportional to 1,118,264.36, 1,543,222.38 and 608,966.32 is: 840,383.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,264.36 : 1,543,222.38 = 608,966.32 : x
  2. Step 2: Convert to fraction form
    1,118,264.36/1,543,222.38 = 608,966.32/x
  3. Step 3: Cross multiply
    1,118,264.36x = 1,543,222.38 × 608,966.32
  4. Step 4: Simplify right side
    1,118,264.36x = 939,770,453,690.24
  5. Step 5: Solve for x
    x = 939,770,453,690.24/1,118,264.36
  6. Step 6: Final answer
    x = 840,383.09

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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.