Home / 697,365.14-1,045,892.19-276,528.02

Finding the Fourth Proportional to 697,365.14, 1,045,892.19 and 276,528.02

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Solution

The fourth proportional to 697,365.14, 1,045,892.19 and 276,528.02 is: 414,730.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,365.14 : 1,045,892.19 = 276,528.02 : x
  2. Step 2: Convert to fraction form
    697,365.14/1,045,892.19 = 276,528.02/x
  3. Step 3: Cross multiply
    697,365.14x = 1,045,892.19 × 276,528.02
  4. Step 4: Simplify right side
    697,365.14x = 289,218,496,434.16
  5. Step 5: Solve for x
    x = 289,218,496,434.16/697,365.14
  6. Step 6: Final answer
    x = 414,730.36

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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.