Home / 746,098.24-1,118,818.14-213,498.04

Finding the Fourth Proportional to 746,098.24, 1,118,818.14 and 213,498.04

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Solution

The fourth proportional to 746,098.24, 1,118,818.14 and 213,498.04 is: 320,152.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,098.24 : 1,118,818.14 = 213,498.04 : x
  2. Step 2: Convert to fraction form
    746,098.24/1,118,818.14 = 213,498.04/x
  3. Step 3: Cross multiply
    746,098.24x = 1,118,818.14 × 213,498.04
  4. Step 4: Simplify right side
    746,098.24x = 238,865,480,006.45
  5. Step 5: Solve for x
    x = 238,865,480,006.45/746,098.24
  6. Step 6: Final answer
    x = 320,152.85

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1.5x scale

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.