Home / 697,365.64-1,045,892.94-276,528.52

Finding the Fourth Proportional to 697,365.64, 1,045,892.94 and 276,528.52

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Solution

The fourth proportional to 697,365.64, 1,045,892.94 and 276,528.52 is: 414,731.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,365.64 : 1,045,892.94 = 276,528.52 : x
  2. Step 2: Convert to fraction form
    697,365.64/1,045,892.94 = 276,528.52/x
  3. Step 3: Cross multiply
    697,365.64x = 1,045,892.94 × 276,528.52
  4. Step 4: Simplify right side
    697,365.64x = 289,219,226,776.65
  5. Step 5: Solve for x
    x = 289,219,226,776.65/697,365.64
  6. Step 6: Final answer
    x = 414,731.11

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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.