Home / 992,224.04-1,488,330.51-361,137.83

Finding the Fourth Proportional to 992,224.04, 1,488,330.51 and 361,137.83

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Solution

The fourth proportional to 992,224.04, 1,488,330.51 and 361,137.83 is: 541,704.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,224.04 : 1,488,330.51 = 361,137.83 : x
  2. Step 2: Convert to fraction form
    992,224.04/1,488,330.51 = 361,137.83/x
  3. Step 3: Cross multiply
    992,224.04x = 1,488,330.51 × 361,137.83
  4. Step 4: Simplify right side
    992,224.04x = 537,492,450,704.19
  5. Step 5: Solve for x
    x = 537,492,450,704.19/992,224.04
  6. Step 6: Final answer
    x = 541,704.72

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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.