Home / 1,623,008.10-2,436,000.15-824,844.90

Finding the Fourth Proportional to 1,623,008.10, 2,436,000.15 and 824,844.90

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Solution

The fourth proportional to 1,623,008.10, 2,436,000.15 and 824,844.90 is: 1,238,023.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,008.10 : 2,436,000.15 = 824,844.90 : x
  2. Step 2: Convert to fraction form
    1,623,008.10/2,436,000.15 = 824,844.90/x
  3. Step 3: Cross multiply
    1,623,008.10x = 2,436,000.15 × 824,844.90
  4. Step 4: Simplify right side
    1,623,008.10x = 2,009,322,300,126.74
  5. Step 5: Solve for x
    x = 2,009,322,300,126.74/1,623,008.10
  6. Step 6: Final answer
    x = 1,238,023.58

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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.