Home / 1,118,712.24-1,676,573.64-408,072.24

Finding the Fourth Proportional to 1,118,712.24, 1,676,573.64 and 408,072.24

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Solution

The fourth proportional to 1,118,712.24, 1,676,573.64 and 408,072.24 is: 611,563.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,712.24 : 1,676,573.64 = 408,072.24 : x
  2. Step 2: Convert to fraction form
    1,118,712.24/1,676,573.64 = 408,072.24/x
  3. Step 3: Cross multiply
    1,118,712.24x = 1,676,573.64 × 408,072.24
  4. Step 4: Simplify right side
    1,118,712.24x = 684,163,160,799.75
  5. Step 5: Solve for x
    x = 684,163,160,799.75/1,118,712.24
  6. Step 6: Final answer
    x = 611,563.13

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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.