Home / 1,780,353.51-2,456,884.54-964,577.46

Finding the Fourth Proportional to 1,780,353.51, 2,456,884.54 and 964,577.46

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Solution

The fourth proportional to 1,780,353.51, 2,456,884.54 and 964,577.46 is: 1,331,115.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,780,353.51 : 2,456,884.54 = 964,577.46 : x
  2. Step 2: Convert to fraction form
    1,780,353.51/2,456,884.54 = 964,577.46/x
  3. Step 3: Cross multiply
    1,780,353.51x = 2,456,884.54 × 964,577.46
  4. Step 4: Simplify right side
    1,780,353.51x = 2,369,855,459,525.51
  5. Step 5: Solve for x
    x = 2,369,855,459,525.51/1,780,353.51
  6. Step 6: Final answer
    x = 1,331,115.11

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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.