Home / 1,494,322.79-2,062,148.30-840,946.29

Finding the Fourth Proportional to 1,494,322.79, 2,062,148.30 and 840,946.29

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Solution

The fourth proportional to 1,494,322.79, 2,062,148.30 and 840,946.29 is: 1,160,496.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494,322.79 : 2,062,148.30 = 840,946.29 : x
  2. Step 2: Convert to fraction form
    1,494,322.79/2,062,148.30 = 840,946.29/x
  3. Step 3: Cross multiply
    1,494,322.79x = 2,062,148.30 × 840,946.29
  4. Step 4: Simplify right side
    1,494,322.79x = 1,734,155,958,110.08
  5. Step 5: Solve for x
    x = 1,734,155,958,110.08/1,494,322.79
  6. Step 6: Final answer
    x = 1,160,496.23

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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.