Home / 1,094,689.60-1,639,269.60-718,676.80

Finding the Fourth Proportional to 1,094,689.60, 1,639,269.60 and 718,676.80

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Solution

The fourth proportional to 1,094,689.60, 1,639,269.60 and 718,676.80 is: 1,076,200.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,689.60 : 1,639,269.60 = 718,676.80 : x
  2. Step 2: Convert to fraction form
    1,094,689.60/1,639,269.60 = 718,676.80/x
  3. Step 3: Cross multiply
    1,094,689.60x = 1,639,269.60 × 718,676.80
  4. Step 4: Simplify right side
    1,094,689.60x = 1,178,105,030,465.28
  5. Step 5: Solve for x
    x = 1,178,105,030,465.28/1,094,689.60
  6. Step 6: Final answer
    x = 1,076,200.08

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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.