Home / 1,494,934.56-2,062,292.17-978,461.07

Finding the Fourth Proportional to 1,494,934.56, 2,062,292.17 and 978,461.07

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Solution

The fourth proportional to 1,494,934.56, 2,062,292.17 and 978,461.07 is: 1,349,806.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494,934.56 : 2,062,292.17 = 978,461.07 : x
  2. Step 2: Convert to fraction form
    1,494,934.56/2,062,292.17 = 978,461.07/x
  3. Step 3: Cross multiply
    1,494,934.56x = 2,062,292.17 × 978,461.07
  4. Step 4: Simplify right side
    1,494,934.56x = 2,017,872,597,717.71
  5. Step 5: Solve for x
    x = 2,017,872,597,717.71/1,494,934.56
  6. Step 6: Final answer
    x = 1,349,806.64

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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.