Home / 1,710,353.20-2,563,780.20-1,000,015.60

Finding the Fourth Proportional to 1,710,353.20, 2,563,780.20 and 1,000,015.60

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Solution

The fourth proportional to 1,710,353.20, 2,563,780.20 and 1,000,015.60 is: 1,499,000.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,710,353.20 : 2,563,780.20 = 1,000,015.60 : x
  2. Step 2: Convert to fraction form
    1,710,353.20/2,563,780.20 = 1,000,015.60/x
  3. Step 3: Cross multiply
    1,710,353.20x = 2,563,780.20 × 1,000,015.60
  4. Step 4: Simplify right side
    1,710,353.20x = 2,563,820,194,971.12
  5. Step 5: Solve for x
    x = 2,563,820,194,971.12/1,710,353.20
  6. Step 6: Final answer
    x = 1,499,000.44

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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.