Home / 1,554,742.37-2,332,310.45-607,990.07

Finding the Fourth Proportional to 1,554,742.37, 2,332,310.45 and 607,990.07

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Solution

The fourth proportional to 1,554,742.37, 2,332,310.45 and 607,990.07 is: 912,062.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,742.37 : 2,332,310.45 = 607,990.07 : x
  2. Step 2: Convert to fraction form
    1,554,742.37/2,332,310.45 = 607,990.07/x
  3. Step 3: Cross multiply
    1,554,742.37x = 2,332,310.45 × 607,990.07
  4. Step 4: Simplify right side
    1,554,742.37x = 1,418,021,579,055.73
  5. Step 5: Solve for x
    x = 1,418,021,579,055.73/1,554,742.37
  6. Step 6: Final answer
    x = 912,062.10

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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.