Home / 903,896.29-1,247,373.46-496,004.96

Finding the Fourth Proportional to 903,896.29, 1,247,373.46 and 496,004.96

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Solution

The fourth proportional to 903,896.29, 1,247,373.46 and 496,004.96 is: 684,484.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,896.29 : 1,247,373.46 = 496,004.96 : x
  2. Step 2: Convert to fraction form
    903,896.29/1,247,373.46 = 496,004.96/x
  3. Step 3: Cross multiply
    903,896.29x = 1,247,373.46 × 496,004.96
  4. Step 4: Simplify right side
    903,896.29x = 618,703,418,773.92
  5. Step 5: Solve for x
    x = 618,703,418,773.92/903,896.29
  6. Step 6: Final answer
    x = 684,484.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.