Home / 1,163,939.30-1,745,982.74-365,252.36

Finding the Fourth Proportional to 1,163,939.30, 1,745,982.74 and 365,252.36

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Solution

The fourth proportional to 1,163,939.30, 1,745,982.74 and 365,252.36 is: 547,901.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,939.30 : 1,745,982.74 = 365,252.36 : x
  2. Step 2: Convert to fraction form
    1,163,939.30/1,745,982.74 = 365,252.36/x
  3. Step 3: Cross multiply
    1,163,939.30x = 1,745,982.74 × 365,252.36
  4. Step 4: Simplify right side
    1,163,939.30x = 637,724,316,304.27
  5. Step 5: Solve for x
    x = 637,724,316,304.27/1,163,939.30
  6. Step 6: Final answer
    x = 547,901.70

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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.