Home / 1,803,220.81-2,705,827.22-1,004,952.15

Finding the Fourth Proportional to 1,803,220.81, 2,705,827.22 and 1,004,952.15

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Solution

The fourth proportional to 1,803,220.81, 2,705,827.22 and 1,004,952.15 is: 1,507,983.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,803,220.81 : 2,705,827.22 = 1,004,952.15 : x
  2. Step 2: Convert to fraction form
    1,803,220.81/2,705,827.22 = 1,004,952.15/x
  3. Step 3: Cross multiply
    1,803,220.81x = 2,705,827.22 × 1,004,952.15
  4. Step 4: Simplify right side
    1,803,220.81x = 2,719,226,882,267.52
  5. Step 5: Solve for x
    x = 2,719,226,882,267.52/1,803,220.81
  6. Step 6: Final answer
    x = 1,507,983.31

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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.