Home / 1,800,793.28-2,484,818.88-1,036,699.20

Finding the Fourth Proportional to 1,800,793.28, 2,484,818.88 and 1,036,699.20

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Solution

The fourth proportional to 1,800,793.28, 2,484,818.88 and 1,036,699.20 is: 1,430,486.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,800,793.28 : 2,484,818.88 = 1,036,699.20 : x
  2. Step 2: Convert to fraction form
    1,800,793.28/2,484,818.88 = 1,036,699.20/x
  3. Step 3: Cross multiply
    1,800,793.28x = 2,484,818.88 × 1,036,699.20
  4. Step 4: Simplify right side
    1,800,793.28x = 2,576,009,745,040.90
  5. Step 5: Solve for x
    x = 2,576,009,745,040.90/1,800,793.28
  6. Step 6: Final answer
    x = 1,430,486.09

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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.