Home / 1,566,238.40-2,345,858.40-1,286,302.40

Finding the Fourth Proportional to 1,566,238.40, 2,345,858.40 and 1,286,302.40

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Solution

The fourth proportional to 1,566,238.40, 2,345,858.40 and 1,286,302.40 is: 1,926,579.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,238.40 : 2,345,858.40 = 1,286,302.40 : x
  2. Step 2: Convert to fraction form
    1,566,238.40/2,345,858.40 = 1,286,302.40/x
  3. Step 3: Cross multiply
    1,566,238.40x = 2,345,858.40 × 1,286,302.40
  4. Step 4: Simplify right side
    1,566,238.40x = 3,017,483,289,980.16
  5. Step 5: Solve for x
    x = 3,017,483,289,980.16/1,566,238.40
  6. Step 6: Final answer
    x = 1,926,579.82

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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.