Home / 992,818.43-1,488,981.59-282,852.62

Finding the Fourth Proportional to 992,818.43, 1,488,981.59 and 282,852.62

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Solution

The fourth proportional to 992,818.43, 1,488,981.59 and 282,852.62 is: 424,208.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,818.43 : 1,488,981.59 = 282,852.62 : x
  2. Step 2: Convert to fraction form
    992,818.43/1,488,981.59 = 282,852.62/x
  3. Step 3: Cross multiply
    992,818.43x = 1,488,981.59 × 282,852.62
  4. Step 4: Simplify right side
    992,818.43x = 421,162,343,863.27
  5. Step 5: Solve for x
    x = 421,162,343,863.27/992,818.43
  6. Step 6: Final answer
    x = 424,208.83

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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.