Home / 1,601,448.66-2,399,684.67-1,009,228.50

Finding the Fourth Proportional to 1,601,448.66, 2,399,684.67 and 1,009,228.50

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Solution

The fourth proportional to 1,601,448.66, 2,399,684.67 and 1,009,228.50 is: 1,512,274.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601,448.66 : 2,399,684.67 = 1,009,228.50 : x
  2. Step 2: Convert to fraction form
    1,601,448.66/2,399,684.67 = 1,009,228.50/x
  3. Step 3: Cross multiply
    1,601,448.66x = 2,399,684.67 × 1,009,228.50
  4. Step 4: Simplify right side
    1,601,448.66x = 2,421,830,159,977.09
  5. Step 5: Solve for x
    x = 2,421,830,159,977.09/1,601,448.66
  6. Step 6: Final answer
    x = 1,512,274.62

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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.