Home / 1,775,107.30-2,662,004.85-577,068.70

Finding the Fourth Proportional to 1,775,107.30, 2,662,004.85 and 577,068.70

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Solution

The fourth proportional to 1,775,107.30, 2,662,004.85 and 577,068.70 is: 865,389.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,107.30 : 2,662,004.85 = 577,068.70 : x
  2. Step 2: Convert to fraction form
    1,775,107.30/2,662,004.85 = 577,068.70/x
  3. Step 3: Cross multiply
    1,775,107.30x = 2,662,004.85 × 577,068.70
  4. Step 4: Simplify right side
    1,775,107.30x = 1,536,159,678,183.19
  5. Step 5: Solve for x
    x = 1,536,159,678,183.19/1,775,107.30
  6. Step 6: Final answer
    x = 865,389.76

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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.