Home / 1,681,737.07-2,320,872.61-946,944.02

Finding the Fourth Proportional to 1,681,737.07, 2,320,872.61 and 946,944.02

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Solution

The fourth proportional to 1,681,737.07, 2,320,872.61 and 946,944.02 is: 1,306,825.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,681,737.07 : 2,320,872.61 = 946,944.02 : x
  2. Step 2: Convert to fraction form
    1,681,737.07/2,320,872.61 = 946,944.02/x
  3. Step 3: Cross multiply
    1,681,737.07x = 2,320,872.61 × 946,944.02
  4. Step 4: Simplify right side
    1,681,737.07x = 2,197,736,442,656.11
  5. Step 5: Solve for x
    x = 2,197,736,442,656.11/1,681,737.07
  6. Step 6: Final answer
    x = 1,306,825.24

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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.