Home / 992,277.59-1,488,908.46-393,225.49

Finding the Fourth Proportional to 992,277.59, 1,488,908.46 and 393,225.49

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Solution

The fourth proportional to 992,277.59, 1,488,908.46 and 393,225.49 is: 590,033.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,277.59 : 1,488,908.46 = 393,225.49 : x
  2. Step 2: Convert to fraction form
    992,277.59/1,488,908.46 = 393,225.49/x
  3. Step 3: Cross multiply
    992,277.59x = 1,488,908.46 × 393,225.49
  4. Step 4: Simplify right side
    992,277.59x = 585,476,752,603.32
  5. Step 5: Solve for x
    x = 585,476,752,603.32/992,277.59
  6. Step 6: Final answer
    x = 590,033.23

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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.