Home / 1,847,516.40-2,769,892.20-1,007,017.20

Finding the Fourth Proportional to 1,847,516.40, 2,769,892.20 and 1,007,017.20

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Solution

The fourth proportional to 1,847,516.40, 2,769,892.20 and 1,007,017.20 is: 1,509,772.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,847,516.40 : 2,769,892.20 = 1,007,017.20 : x
  2. Step 2: Convert to fraction form
    1,847,516.40/2,769,892.20 = 1,007,017.20/x
  3. Step 3: Cross multiply
    1,847,516.40x = 2,769,892.20 × 1,007,017.20
  4. Step 4: Simplify right side
    1,847,516.40x = 2,789,329,087,545.84
  5. Step 5: Solve for x
    x = 2,789,329,087,545.84/1,847,516.40
  6. Step 6: Final answer
    x = 1,509,772.30

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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.