Home / 1,357,344.36-1,872,274.41-833,825.77

Finding the Fourth Proportional to 1,357,344.36, 1,872,274.41 and 833,825.77

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Solution

The fourth proportional to 1,357,344.36, 1,872,274.41 and 833,825.77 is: 1,150,150.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,344.36 : 1,872,274.41 = 833,825.77 : x
  2. Step 2: Convert to fraction form
    1,357,344.36/1,872,274.41 = 833,825.77/x
  3. Step 3: Cross multiply
    1,357,344.36x = 1,872,274.41 × 833,825.77
  4. Step 4: Simplify right side
    1,357,344.36x = 1,561,150,651,569.55
  5. Step 5: Solve for x
    x = 1,561,150,651,569.55/1,357,344.36
  6. Step 6: Final answer
    x = 1,150,150.76

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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.