Home / 1,823,810.70-2,516,780.40-1,007,972.22

Finding the Fourth Proportional to 1,823,810.70, 2,516,780.40 and 1,007,972.22

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Solution

The fourth proportional to 1,823,810.70, 2,516,780.40 and 1,007,972.22 is: 1,390,958.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,823,810.70 : 2,516,780.40 = 1,007,972.22 : x
  2. Step 2: Convert to fraction form
    1,823,810.70/2,516,780.40 = 1,007,972.22/x
  3. Step 3: Cross multiply
    1,823,810.70x = 2,516,780.40 × 1,007,972.22
  4. Step 4: Simplify right side
    1,823,810.70x = 2,536,844,727,040.49
  5. Step 5: Solve for x
    x = 2,536,844,727,040.49/1,823,810.70
  6. Step 6: Final answer
    x = 1,390,958.35

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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.