Home / 1,029,905.10-1,544,857.65-608,964.30

Finding the Fourth Proportional to 1,029,905.10, 1,544,857.65 and 608,964.30

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Solution

The fourth proportional to 1,029,905.10, 1,544,857.65 and 608,964.30 is: 913,446.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,905.10 : 1,544,857.65 = 608,964.30 : x
  2. Step 2: Convert to fraction form
    1,029,905.10/1,544,857.65 = 608,964.30/x
  3. Step 3: Cross multiply
    1,029,905.10x = 1,544,857.65 × 608,964.30
  4. Step 4: Simplify right side
    1,029,905.10x = 940,763,157,431.90
  5. Step 5: Solve for x
    x = 940,763,157,431.90/1,029,905.10
  6. Step 6: Final answer
    x = 913,446.45

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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.