Home / 1,496,063.80-2,064,584.46-817,020.28

Finding the Fourth Proportional to 1,496,063.80, 2,064,584.46 and 817,020.28

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Solution

The fourth proportional to 1,496,063.80, 2,064,584.46 and 817,020.28 is: 1,127,496.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,496,063.80 : 2,064,584.46 = 817,020.28 : x
  2. Step 2: Convert to fraction form
    1,496,063.80/2,064,584.46 = 817,020.28/x
  3. Step 3: Cross multiply
    1,496,063.80x = 2,064,584.46 × 817,020.28
  4. Step 4: Simplify right side
    1,496,063.80x = 1,686,807,373,592.85
  5. Step 5: Solve for x
    x = 1,686,807,373,592.85/1,496,063.80
  6. Step 6: Final answer
    x = 1,127,496.95

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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.