Home / 1,434,016.32-2,151,009.90-369,054.24

Finding the Fourth Proportional to 1,434,016.32, 2,151,009.90 and 369,054.24

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Solution

The fourth proportional to 1,434,016.32, 2,151,009.90 and 369,054.24 is: 553,577.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,434,016.32 : 2,151,009.90 = 369,054.24 : x
  2. Step 2: Convert to fraction form
    1,434,016.32/2,151,009.90 = 369,054.24/x
  3. Step 3: Cross multiply
    1,434,016.32x = 2,151,009.90 × 369,054.24
  4. Step 4: Simplify right side
    1,434,016.32x = 793,839,323,876.98
  5. Step 5: Solve for x
    x = 793,839,323,876.98/1,434,016.32
  6. Step 6: Final answer
    x = 553,577.61

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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.