Home / 1,623,009.60-2,436,002.40-824,846.40

Finding the Fourth Proportional to 1,623,009.60, 2,436,002.40 and 824,846.40

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Solution

The fourth proportional to 1,623,009.60, 2,436,002.40 and 824,846.40 is: 1,238,025.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,009.60 : 2,436,002.40 = 824,846.40 : x
  2. Step 2: Convert to fraction form
    1,623,009.60/2,436,002.40 = 824,846.40/x
  3. Step 3: Cross multiply
    1,623,009.60x = 2,436,002.40 × 824,846.40
  4. Step 4: Simplify right side
    1,623,009.60x = 2,009,327,810,031.36
  5. Step 5: Solve for x
    x = 2,009,327,810,031.36/1,623,009.60
  6. Step 6: Final answer
    x = 1,238,025.83

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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.