Home / 1,992,253.95-2,749,297.59-1,132,814.07

Finding the Fourth Proportional to 1,992,253.95, 2,749,297.59 and 1,132,814.07

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Solution

The fourth proportional to 1,992,253.95, 2,749,297.59 and 1,132,814.07 is: 1,563,276.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,992,253.95 : 2,749,297.59 = 1,132,814.07 : x
  2. Step 2: Convert to fraction form
    1,992,253.95/2,749,297.59 = 1,132,814.07/x
  3. Step 3: Cross multiply
    1,992,253.95x = 2,749,297.59 × 1,132,814.07
  4. Step 4: Simplify right side
    1,992,253.95x = 3,114,442,992,569.09
  5. Step 5: Solve for x
    x = 3,114,442,992,569.09/1,992,253.95
  6. Step 6: Final answer
    x = 1,563,276.10

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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.