Home / 1,436,507.36-2,152,002.72-803,502.08

Finding the Fourth Proportional to 1,436,507.36, 2,152,002.72 and 803,502.08

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Solution

The fourth proportional to 1,436,507.36, 2,152,002.72 and 803,502.08 is: 1,203,710.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,507.36 : 2,152,002.72 = 803,502.08 : x
  2. Step 2: Convert to fraction form
    1,436,507.36/2,152,002.72 = 803,502.08/x
  3. Step 3: Cross multiply
    1,436,507.36x = 2,152,002.72 × 803,502.08
  4. Step 4: Simplify right side
    1,436,507.36x = 1,729,138,661,685.66
  5. Step 5: Solve for x
    x = 1,729,138,661,685.66/1,436,507.36
  6. Step 6: Final answer
    x = 1,203,710.27

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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.