Home / 1,702,392.88-2,349,276.48-938,429.92

Finding the Fourth Proportional to 1,702,392.88, 2,349,276.48 and 938,429.92

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Solution

The fourth proportional to 1,702,392.88, 2,349,276.48 and 938,429.92 is: 1,295,019.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,392.88 : 2,349,276.48 = 938,429.92 : x
  2. Step 2: Convert to fraction form
    1,702,392.88/2,349,276.48 = 938,429.92/x
  3. Step 3: Cross multiply
    1,702,392.88x = 2,349,276.48 × 938,429.92
  4. Step 4: Simplify right side
    1,702,392.88x = 2,204,631,339,184.28
  5. Step 5: Solve for x
    x = 2,204,631,339,184.28/1,702,392.88
  6. Step 6: Final answer
    x = 1,295,019.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.