Home / 1,255,366.98-1,883,015.64-456,663.24

Finding the Fourth Proportional to 1,255,366.98, 1,883,015.64 and 456,663.24

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Solution

The fourth proportional to 1,255,366.98, 1,883,015.64 and 456,663.24 is: 684,982.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,366.98 : 1,883,015.64 = 456,663.24 : x
  2. Step 2: Convert to fraction form
    1,255,366.98/1,883,015.64 = 456,663.24/x
  3. Step 3: Cross multiply
    1,255,366.98x = 1,883,015.64 × 456,663.24
  4. Step 4: Simplify right side
    1,255,366.98x = 859,904,023,133.07
  5. Step 5: Solve for x
    x = 859,904,023,133.07/1,255,366.98
  6. Step 6: Final answer
    x = 684,982.19

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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.