Home / 1,479,245.54-2,217,186.53-625,784.51

Finding the Fourth Proportional to 1,479,245.54, 2,217,186.53 and 625,784.51

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Solution

The fourth proportional to 1,479,245.54, 2,217,186.53 and 625,784.51 is: 937,965.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,245.54 : 2,217,186.53 = 625,784.51 : x
  2. Step 2: Convert to fraction form
    1,479,245.54/2,217,186.53 = 625,784.51/x
  3. Step 3: Cross multiply
    1,479,245.54x = 2,217,186.53 × 625,784.51
  4. Step 4: Simplify right side
    1,479,245.54x = 1,387,480,986,254.65
  5. Step 5: Solve for x
    x = 1,387,480,986,254.65/1,479,245.54
  6. Step 6: Final answer
    x = 937,965.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.